diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index 4ddf865743..27a4e4f0f1 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -815,6 +815,13 @@ struct mlx5_ifc_fte_match_param_bits {
 	struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
 	struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
 	struct mlx5_ifc_fte_match_set_misc4_bits misc_parameters_4;
+/*
+ * Add reserved bit to match the struct size with the size defined in PRM.
+ * This extension is not required in Linux.
+ */
+#ifndef HAVE_INFINIBAND_VERBS_H
+	u8 reserved_0[0x400];
+#endif
 };
 
 enum {
diff --git a/drivers/common/mlx5/windows/mlx5_glue.c b/drivers/common/mlx5/windows/mlx5_glue.c
index 7f8a00aaa7..3896cf0932 100644
--- a/drivers/common/mlx5/windows/mlx5_glue.c
+++ b/drivers/common/mlx5/windows/mlx5_glue.c
@@ -256,6 +256,9 @@ mlx5_glue_devx_free_uar(void *uar)
 	devx_free_uar((devx_uar_handle *)uar);
 }
 
+static_assert(MLX5_ST_SZ_BYTES(fte_match_param) == 0x200,
+	"PRM size of fte_match_param is broken! cannot compile Windows!");
+
 static void*
 mlx5_glue_devx_fs_rule_add(void *ctx, void *in, uint32_t inlen)