diff --git a/app/test/test_table_tables.c b/app/test/test_table_tables.c
index 010dd5a794..26908e6112 100644
--- a/app/test/test_table_tables.c
+++ b/app/test/test_table_tables.c
@@ -53,7 +53,7 @@ struct rte_bucket_4_8 {
 	uint64_t next_valid;
 	uint64_t key[4];
 	/* Cache line 1 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 
 #if RTE_TABLE_HASH_LRU_STRATEGY == 3
diff --git a/drivers/bus/dpaa/include/netcfg.h b/drivers/bus/dpaa/include/netcfg.h
index bb18a34e3d..43c7e1cfe1 100644
--- a/drivers/bus/dpaa/include/netcfg.h
+++ b/drivers/bus/dpaa/include/netcfg.h
@@ -23,7 +23,7 @@ struct fm_eth_port_cfg {
 struct netcfg_info {
 	uint8_t num_ethports;
 	/**< Number of ports */
-	struct fm_eth_port_cfg port_cfg[0];
+	struct fm_eth_port_cfg port_cfg[];
 	/**< Variable structure array of size num_ethports */
 };
 
@@ -38,7 +38,7 @@ struct interface_info {
 struct netcfg_interface {
 	uint8_t numof_netcfg_interface;
 	uint8_t numof_fman_enabled_macless;
-	struct interface_info interface_info[0];
+	struct interface_info interface_info[];
 };
 
 /* pcd_file: FMC netpcd XML ("policy") file, that contains PCD information.
diff --git a/drivers/bus/vmbus/rte_vmbus_reg.h b/drivers/bus/vmbus/rte_vmbus_reg.h
index 8562672979..a17ce40763 100644
--- a/drivers/bus/vmbus/rte_vmbus_reg.h
+++ b/drivers/bus/vmbus/rte_vmbus_reg.h
@@ -107,7 +107,7 @@ struct vmbus_bufring {
 	 * Ring data starts here + RingDataStartOffset
 	 * !!! DO NOT place any fields below this !!!
 	 */
-	uint8_t data[0];
+	uint8_t data[];
 } __rte_packed;
 
 /*
@@ -140,7 +140,7 @@ vmbus_chanpkt_getlen(uint16_t pktlen)
 struct vmbus_gpa_range {
 	uint32_t       len;
 	uint32_t       ofs;
-	uint64_t       page[0];
+	uint64_t       page[];
 } __rte_packed;
 
 /* This is actually vmbus_gpa_range.gpa_page[1] */
diff --git a/drivers/common/cnxk/roc_se.h b/drivers/common/cnxk/roc_se.h
index 145a1825bd..a1d476a86d 100644
--- a/drivers/common/cnxk/roc_se.h
+++ b/drivers/common/cnxk/roc_se.h
@@ -246,7 +246,7 @@ struct roc_se_buf_ptr {
 /* IOV Pointer */
 struct roc_se_iov_ptr {
 	int buf_cnt;
-	struct roc_se_buf_ptr bufs[0];
+	struct roc_se_buf_ptr bufs[];
 };
 
 struct roc_se_fc_params {
diff --git a/drivers/common/dpaax/dpaax_iova_table.h b/drivers/common/dpaax/dpaax_iova_table.h
index b1f2300c52..9a18eafca0 100644
--- a/drivers/common/dpaax/dpaax_iova_table.h
+++ b/drivers/common/dpaax/dpaax_iova_table.h
@@ -32,7 +32,7 @@ struct dpaax_iovat_element {
 
 struct dpaax_iova_table {
 	unsigned int count; /**< No. of blocks of contiguous physical pages */
-	struct dpaax_iovat_element entries[0];
+	struct dpaax_iovat_element entries[];
 };
 
 /* Pointer to the table, which is common for DPAA/DPAA2 and only a single
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index bc3e70a1d1..654e5f44ee 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -560,7 +560,7 @@ struct mlx5_umr_wqe {
 struct mlx5_rdma_write_wqe {
 	struct mlx5_wqe_cseg ctr;
 	struct mlx5_wqe_rseg rseg;
-	struct mlx5_wqe_dseg dseg[0];
+	struct mlx5_wqe_dseg dseg[];
 } __rte_packed;
 
 #ifdef PEDANTIC
@@ -3479,7 +3479,7 @@ struct mlx5_ifc_qpc_pas_list_bits {
 #endif
 struct mlx5_ifc_qpc_extension_and_pas_list_bits {
 	struct mlx5_ifc_qpc_extension_bits qpc_data_extension;
-	u8 pas[0][0x40];
+	u8 pas[][0x40];
 };
 
 
@@ -3703,7 +3703,7 @@ struct mlx5_ifc_query_qp_out_bits {
 	u8 reserved_at_a0[0x20];
 	struct mlx5_ifc_qpc_bits qpc;
 	u8 reserved_at_800[0x80];
-	u8 pas[0][0x40];
+	u8 pas[][0x40];
 };
 #ifdef PEDANTIC
 #pragma GCC diagnostic error "-Wpedantic"
@@ -3743,7 +3743,7 @@ struct mlx5_ifc_access_register_out_bits {
 	u8 reserved_at_8[0x18];
 	u8 syndrome[0x20];
 	u8 reserved_at_40[0x40];
-	u8 register_data[0][0x20];
+	u8 register_data[][0x20];
 };
 
 struct mlx5_ifc_access_register_in_bits {
@@ -3754,7 +3754,7 @@ struct mlx5_ifc_access_register_in_bits {
 	u8 reserved_at_40[0x10];
 	u8 register_id[0x10];
 	u8 argument[0x20];
-	u8 register_data[0][0x20];
+	u8 register_data[][0x20];
 };
 #ifdef PEDANTIC
 #pragma GCC diagnostic error "-Wpedantic"
diff --git a/drivers/crypto/ipsec_mb/ipsec_mb_private.h b/drivers/crypto/ipsec_mb/ipsec_mb_private.h
index e53101acf1..e2c240dfc0 100644
--- a/drivers/crypto/ipsec_mb/ipsec_mb_private.h
+++ b/drivers/crypto/ipsec_mb/ipsec_mb_private.h
@@ -120,7 +120,7 @@ struct ipsec_mb_dev_private {
 	/**< PMD  type */
 	uint32_t max_nb_queue_pairs;
 	/**< Max number of queue pairs supported by device */
-	__extension__ uint8_t priv[0];
+	__extension__ uint8_t priv[];
 };
 
 /** IPSEC Multi buffer queue pair common queue pair data for all PMDs */
@@ -147,7 +147,7 @@ struct ipsec_mb_qp {
 	/* Multi buffer manager */
 	const struct rte_memzone *mb_mgr_mz;
 	/* Shared memzone for storing mb_mgr */
-	__extension__ uint8_t additional_data[0];
+	__extension__ uint8_t additional_data[];
 	/**< Storing PMD specific additional data */
 };
 
diff --git a/drivers/crypto/virtio/virtio_ring.h b/drivers/crypto/virtio/virtio_ring.h
index ee30674566..55839279fd 100644
--- a/drivers/crypto/virtio/virtio_ring.h
+++ b/drivers/crypto/virtio/virtio_ring.h
@@ -40,7 +40,7 @@ struct vring_desc {
 struct vring_avail {
 	uint16_t flags;
 	uint16_t idx;
-	uint16_t ring[0];
+	uint16_t ring[];
 };
 
 /* id is a 16bit index. uint32_t is used here for ids for padding reasons. */
@@ -54,7 +54,7 @@ struct vring_used_elem {
 struct vring_used {
 	uint16_t flags;
 	volatile uint16_t idx;
-	struct vring_used_elem ring[0];
+	struct vring_used_elem ring[];
 };
 
 struct vring {
diff --git a/drivers/crypto/virtio/virtqueue.h b/drivers/crypto/virtio/virtqueue.h
index c96ca62992..cb08bea94f 100644
--- a/drivers/crypto/virtio/virtqueue.h
+++ b/drivers/crypto/virtio/virtqueue.h
@@ -88,7 +88,7 @@ struct virtqueue {
 
 	uint16_t  *notify_addr;
 
-	struct vq_desc_extra vq_descx[0];
+	struct vq_desc_extra vq_descx[];
 };
 
 /**
diff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/atlantic/hw_atl/hw_atl_utils.h
index d8fab010cf..12ac9b041e 100644
--- a/drivers/net/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils.h
@@ -334,7 +334,7 @@ struct offload_info {
 	struct offload_port_info ports;
 	struct offload_ka_info kas;
 	struct offload_rr_info rrs;
-	u8 buf[0];
+	u8 buf[];
 } __rte_packed;
 
 struct smbus_request {
diff --git a/drivers/net/cxgbe/clip_tbl.h b/drivers/net/cxgbe/clip_tbl.h
index d7689f4b7a..3b2be6645f 100644
--- a/drivers/net/cxgbe/clip_tbl.h
+++ b/drivers/net/cxgbe/clip_tbl.h
@@ -20,7 +20,7 @@ struct clip_tbl {
 	unsigned int clipt_start;     /* start index of CLIP table */
 	unsigned int clipt_size;      /* size of CLIP table */
 	rte_rwlock_t lock;            /* table rw lock */
-	struct clip_entry cl_list[0]; /* MUST BE LAST */
+	struct clip_entry cl_list[]; /* MUST BE LAST */
 };
 
 struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start,
diff --git a/drivers/net/cxgbe/l2t.h b/drivers/net/cxgbe/l2t.h
index 9845c9f981..e4c0ebedec 100644
--- a/drivers/net/cxgbe/l2t.h
+++ b/drivers/net/cxgbe/l2t.h
@@ -37,7 +37,7 @@ struct l2t_data {
 	unsigned int l2t_start;     /* start index of our piece of the L2T */
 	unsigned int l2t_size;      /* number of entries in l2tab */
 	rte_rwlock_t lock;          /* table rw lock */
-	struct l2t_entry l2tab[0];  /* MUST BE LAST */
+	struct l2t_entry l2tab[];  /* MUST BE LAST */
 };
 
 #define L2T_LPBK	true
diff --git a/drivers/net/cxgbe/mps_tcam.h b/drivers/net/cxgbe/mps_tcam.h
index a359f52442..363786bd38 100644
--- a/drivers/net/cxgbe/mps_tcam.h
+++ b/drivers/net/cxgbe/mps_tcam.h
@@ -41,7 +41,7 @@ struct mpstcam_table {
 			 * free_idx cannot alone determine
 			 * if the table is full
 			 */
-	struct mps_tcam_entry entry[0];
+	struct mps_tcam_entry entry[];
 };
 
 struct mpstcam_table *t4_init_mpstcam(struct adapter *adap);
diff --git a/drivers/net/cxgbe/smt.h b/drivers/net/cxgbe/smt.h
index a70e3a2085..531810e695 100644
--- a/drivers/net/cxgbe/smt.h
+++ b/drivers/net/cxgbe/smt.h
@@ -31,7 +31,7 @@ struct smt_data {
 	unsigned int smt_size;
 	unsigned int smt_start;
 	rte_rwlock_t lock;
-	struct smt_entry smtab[0];
+	struct smt_entry smtab[];
 };
 
 struct smt_data *t4_init_smt(u32 smt_start_idx, u32 smt_size);
diff --git a/drivers/net/enic/base/vnic_devcmd.h b/drivers/net/enic/base/vnic_devcmd.h
index 3157bc8cb5..253a791c3f 100644
--- a/drivers/net/enic/base/vnic_devcmd.h
+++ b/drivers/net/enic/base/vnic_devcmd.h
@@ -997,7 +997,7 @@ enum {
 struct filter_tlv {
 	uint32_t type;
 	uint32_t length;
-	uint32_t val[0];
+	uint32_t val[];
 };
 
 /* Data for CMD_ADD_FILTER is 2 TLV and filter + action structs */
diff --git a/drivers/net/hinic/hinic_pmd_tx.h b/drivers/net/hinic/hinic_pmd_tx.h
index a3ec6299fb..152f7abc53 100644
--- a/drivers/net/hinic/hinic_pmd_tx.h
+++ b/drivers/net/hinic/hinic_pmd_tx.h
@@ -81,7 +81,7 @@ struct hinic_sq_wqe {
 	struct hinic_sq_task		task;
 
 	/* sq sge section start address, 1~127 sges */
-	struct hinic_sq_bufdesc     buf_descs[0];
+	struct hinic_sq_bufdesc     buf_descs[];
 };
 
 struct hinic_txq_stats {
diff --git a/drivers/net/nfp/nfpcore/nfp_nsp.h b/drivers/net/nfp/nfpcore/nfp_nsp.h
index e74cdeb191..2184c15b4c 100644
--- a/drivers/net/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/nfp/nfpcore/nfp_nsp.h
@@ -224,7 +224,7 @@ struct nfp_eth_table {
 		int is_split;
 
 		unsigned int fec_modes_supported;
-	} ports[0];
+	} ports[];
 };
 
 struct nfp_eth_table *nfp_eth_read_ports(struct nfp_cpp *cpp);
diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
index 17a56b0a73..e848c0b73b 100644
--- a/drivers/net/virtio/virtio_ring.h
+++ b/drivers/net/virtio/virtio_ring.h
@@ -46,7 +46,7 @@ struct vring_desc {
 struct vring_avail {
 	uint16_t flags;
 	uint16_t idx;
-	uint16_t ring[0];
+	uint16_t ring[];
 };
 
 /* id is a 16bit index. uint32_t is used here for ids for padding reasons. */
@@ -60,7 +60,7 @@ struct vring_used_elem {
 struct vring_used {
 	uint16_t flags;
 	uint16_t idx;
-	struct vring_used_elem ring[0];
+	struct vring_used_elem ring[];
 };
 
 /* For support of packed virtqueues in Virtio 1.1 the format of descriptors
diff --git a/drivers/net/virtio/virtio_user/vhost_kernel.c b/drivers/net/virtio/virtio_user/vhost_kernel.c
index 986b56a7ca..1aed08b2bd 100644
--- a/drivers/net/virtio/virtio_user/vhost_kernel.c
+++ b/drivers/net/virtio/virtio_user/vhost_kernel.c
@@ -22,7 +22,7 @@ struct vhost_kernel_data {
 struct vhost_memory_kernel {
 	uint32_t nregions;
 	uint32_t padding;
-	struct vhost_memory_region regions[0];
+	struct vhost_memory_region regions[];
 };
 
 /* vhost kernel ioctls */
diff --git a/drivers/net/virtio/virtio_user/vhost_vdpa.c b/drivers/net/virtio/virtio_user/vhost_vdpa.c
index 82f25a8674..bd13fe44b4 100644
--- a/drivers/net/virtio/virtio_user/vhost_vdpa.c
+++ b/drivers/net/virtio/virtio_user/vhost_vdpa.c
@@ -70,7 +70,7 @@ struct vhost_iotlb_msg {
 struct vhost_vdpa_config {
 	uint32_t off;
 	uint32_t len;
-	uint8_t buf[0];
+	uint8_t buf[];
 };
 
 struct vhost_msg {
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 99c68cf622..d100ed8762 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -309,7 +309,7 @@ struct virtqueue {
 
 	uint16_t  *notify_addr;
 	struct rte_mbuf **sw_ring;  /**< RX software ring. */
-	struct vq_desc_extra vq_descx[0];
+	struct vq_desc_extra vq_descx[];
 };
 
 /* If multiqueue is provided by host, then we support it. */
diff --git a/drivers/regex/mlx5/mlx5_rxp.h b/drivers/regex/mlx5/mlx5_rxp.h
index 315e3b4ca3..eddc577d79 100644
--- a/drivers/regex/mlx5/mlx5_rxp.h
+++ b/drivers/regex/mlx5/mlx5_rxp.h
@@ -64,7 +64,7 @@ struct mlx5_rxp_match_tuple {
 
 struct mlx5_rxp_response {
 	struct mlx5_rxp_response_desc header;
-	struct mlx5_rxp_match_tuple matches[0];
+	struct mlx5_rxp_match_tuple matches[];
 };
 
 #define MLX5_RXP_MAX_MATCHES 254
@@ -114,7 +114,7 @@ struct mlx5_rxp_rof {
 struct mlx5_rxp_ctl_rules_pgm {
 	struct mlx5_rxp_ctl_hdr hdr;
 	uint32_t count;
-	struct mlx5_rxp_rof_entry rules[0];
+	struct mlx5_rxp_rof_entry rules[];
 } __rte_packed;
 
 /* RXP programming mode setting. */
diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c
index 6e4c11c3c7..3ebf895aa0 100644
--- a/examples/ip_reassembly/main.c
+++ b/examples/ip_reassembly/main.c
@@ -126,7 +126,7 @@ struct mbuf_table {
 	uint32_t len;
 	uint32_t head;
 	uint32_t tail;
-	struct rte_mbuf *m_table[0];
+	struct rte_mbuf *m_table[];
 };
 
 struct rx_queue {
diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index de799f698b..1f1c9c9c52 100644
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -90,7 +90,7 @@ struct sync_msg {
 struct follow_up_msg {
 	struct ptp_header   hdr;
 	struct tstamp       precise_origin_tstamp;
-	uint8_t             suffix[0];
+	uint8_t             suffix[];
 } __rte_packed;
 
 struct delay_req_msg {
@@ -102,7 +102,7 @@ struct delay_resp_msg {
 	struct ptp_header    hdr;
 	struct tstamp        rx_tstamp;
 	struct port_id       req_port_id;
-	uint8_t              suffix[0];
+	uint8_t              suffix[];
 } __rte_packed;
 
 struct ptp_message {
diff --git a/lib/cryptodev/cryptodev_pmd.h b/lib/cryptodev/cryptodev_pmd.h
index 7a7d3ee3f1..3dcc3cb7ed 100644
--- a/lib/cryptodev/cryptodev_pmd.h
+++ b/lib/cryptodev/cryptodev_pmd.h
@@ -673,7 +673,7 @@ RTE_STD_C11 struct rte_cryptodev_asym_session {
 	uint8_t padding[3];
 	void *event_mdata;
 	/**< Event metadata (aka *union rte_event_crypto_metadata*) */
-	uint8_t sess_private_data[0];
+	uint8_t sess_private_data[];
 };
 
 #ifdef __cplusplus
diff --git a/lib/cryptodev/rte_cryptodev.h b/lib/cryptodev/rte_cryptodev.h
index 585cee2727..56f459c6a0 100644
--- a/lib/cryptodev/rte_cryptodev.h
+++ b/lib/cryptodev/rte_cryptodev.h
@@ -918,7 +918,7 @@ struct rte_cryptodev_sym_session {
 	__extension__ struct {
 		void *data;
 		uint16_t refcnt;
-	} sess_data[0];
+	} sess_data[];
 	/**< Driver specific session material, variable size */
 };
 
diff --git a/lib/eventdev/rte_event_timer_adapter.h b/lib/eventdev/rte_event_timer_adapter.h
index 4c91e5516a..eab8e59a57 100644
--- a/lib/eventdev/rte_event_timer_adapter.h
+++ b/lib/eventdev/rte_event_timer_adapter.h
@@ -486,7 +486,7 @@ struct rte_event_timer {
 	 */
 	enum rte_event_timer_state state;
 	/**< State of the event timer. */
-	uint8_t user_meta[0];
+	uint8_t user_meta[];
 	/**< Memory to store user specific metadata.
 	 * The event timer adapter implementation should not modify this area.
 	 */
diff --git a/lib/ip_frag/ip_reassembly.h b/lib/ip_frag/ip_reassembly.h
index 416fb66dd4..ef9d8c0d75 100644
--- a/lib/ip_frag/ip_reassembly.h
+++ b/lib/ip_frag/ip_reassembly.h
@@ -83,7 +83,7 @@ struct rte_ip_frag_tbl {
 	struct ip_frag_pkt *last;     /* last used entry. */
 	struct ip_pkt_list lru;       /* LRU list for table entries. */
 	struct ip_frag_tbl_stat stat; /* statistics counters. */
-	__extension__ struct ip_frag_pkt pkt[0]; /* hash table. */
+	__extension__ struct ip_frag_pkt pkt[]; /* hash table. */
 };
 
 #endif /* _IP_REASSEMBLY_H_ */
diff --git a/lib/ipsec/sa.h b/lib/ipsec/sa.h
index 46f9a4df5b..ce4af8ceb2 100644
--- a/lib/ipsec/sa.h
+++ b/lib/ipsec/sa.h
@@ -59,7 +59,7 @@ union sym_op_data {
 struct replay_sqn {
 	rte_rwlock_t rwl;
 	uint64_t sqn;
-	__extension__ uint64_t window[0];
+	__extension__ uint64_t window[];
 };
 
 /*IPSEC SA supported algorithms */
diff --git a/lib/rib/rte_rib.c b/lib/rib/rte_rib.c
index f1fdddbbb4..b0794edf66 100644
--- a/lib/rib/rte_rib.c
+++ b/lib/rib/rte_rib.c
@@ -35,7 +35,7 @@ struct rte_rib_node {
 	uint8_t		depth;
 	uint8_t		flag;
 	uint64_t	nh;
-	__extension__ uint64_t	ext[0];
+	__extension__ uint64_t ext[];
 };
 
 struct rte_rib {
diff --git a/lib/rib/rte_rib6.c b/lib/rib/rte_rib6.c
index 650bf1b8f6..19e4ff97c4 100644
--- a/lib/rib/rte_rib6.c
+++ b/lib/rib/rte_rib6.c
@@ -34,7 +34,7 @@ struct rte_rib6_node {
 	uint8_t			ip[RTE_RIB6_IPV6_ADDR_SIZE];
 	uint8_t			depth;
 	uint8_t			flag;
-	__extension__ uint64_t		ext[0];
+	__extension__ uint64_t ext[];
 };
 
 struct rte_rib6 {
diff --git a/lib/table/rte_swx_table_learner.c b/lib/table/rte_swx_table_learner.c
index 222acfc962..f7f8e8aea9 100644
--- a/lib/table/rte_swx_table_learner.c
+++ b/lib/table/rte_swx_table_learner.c
@@ -252,7 +252,7 @@ struct table_bucket {
 	uint32_t sig[TABLE_KEYS_PER_BUCKET];
 	uint8_t key_timeout_id[TABLE_KEYS_PER_BUCKET];
 	uint8_t pad[TABLE_BUCKET_PAD_SIZE];
-	uint8_t key[0];
+	uint8_t key[];
 };
 
 struct table_params {
@@ -317,7 +317,7 @@ struct table {
 	uint8_t key_mask0[RTE_CACHE_LINE_SIZE];
 
 	/* Table buckets. */
-	uint8_t buckets[0];
+	uint8_t buckets[];
 } __rte_cache_aligned;
 
 /* The timeout (in cycles) is stored in the table as a 32-bit value by truncating its least
diff --git a/lib/table/rte_table_hash_key16.c b/lib/table/rte_table_hash_key16.c
index ea8195dc17..04d7fd64bd 100644
--- a/lib/table/rte_table_hash_key16.c
+++ b/lib/table/rte_table_hash_key16.c
@@ -43,7 +43,7 @@ struct rte_bucket_4_16 {
 	uint64_t key[4][2];
 
 	/* Cache line 2 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 #else
 struct rte_bucket_4_16 {
@@ -58,7 +58,7 @@ struct rte_bucket_4_16 {
 	uint64_t key[4][2];
 
 	/* Cache line 2 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 #endif
 
diff --git a/lib/table/rte_table_hash_key32.c b/lib/table/rte_table_hash_key32.c
index 87f83ce6f5..88d8f69c72 100644
--- a/lib/table/rte_table_hash_key32.c
+++ b/lib/table/rte_table_hash_key32.c
@@ -43,7 +43,7 @@ struct rte_bucket_4_32 {
 	uint64_t key[4][4];
 
 	/* Cache line 3 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 #else
 struct rte_bucket_4_32 {
@@ -58,7 +58,7 @@ struct rte_bucket_4_32 {
 	uint64_t key[4][4];
 
 	/* Cache line 3 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 #endif
 
diff --git a/lib/table/rte_table_hash_key8.c b/lib/table/rte_table_hash_key8.c
index 7779a9d1a3..035d242769 100644
--- a/lib/table/rte_table_hash_key8.c
+++ b/lib/table/rte_table_hash_key8.c
@@ -40,7 +40,7 @@ struct rte_bucket_4_8 {
 	uint64_t key[4];
 
 	/* Cache line 1 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 #else
 struct rte_bucket_4_8 {
@@ -54,7 +54,7 @@ struct rte_bucket_4_8 {
 	uint64_t key[4];
 
 	/* Cache line 1 */
-	uint8_t data[0];
+	uint8_t data[];
 };
 #endif
 
diff --git a/lib/vhost/rte_vhost.h b/lib/vhost/rte_vhost.h
index 4683a53299..617425e8d6 100644
--- a/lib/vhost/rte_vhost.h
+++ b/lib/vhost/rte_vhost.h
@@ -158,7 +158,7 @@ struct rte_vhost_inflight_info_split {
 	uint16_t desc_num;
 	uint16_t last_inflight_io;
 	uint16_t used_idx;
-	struct rte_vhost_inflight_desc_split desc[0];
+	struct rte_vhost_inflight_desc_split desc[];
 };
 
 struct rte_vhost_inflight_desc_packed {
@@ -185,7 +185,7 @@ struct rte_vhost_inflight_info_packed {
 	uint8_t used_wrap_counter;
 	uint8_t old_used_wrap_counter;
 	uint8_t padding[7];
-	struct rte_vhost_inflight_desc_packed desc[0];
+	struct rte_vhost_inflight_desc_packed desc[];
 };
 
 struct rte_vhost_resubmit_desc {