diff --git a/sys/dev/mvs/mvs_pci.c b/sys/dev/mvs/mvs_pci.c
index 316ac0008dd1..b3262f8e3634 100644
--- a/sys/dev/mvs/mvs_pci.c
+++ b/sys/dev/mvs/mvs_pci.c
@@ -396,7 +396,7 @@ mvs_alloc_resource(device_t dev, device_t child, int type, int *rid,
 	int unit = ((struct mvs_channel *)device_get_softc(child))->unit;
 	struct resource *res = NULL;
 	int offset = HC_BASE(unit >> 2) + PORT_BASE(unit & 0x03);
-	long st;
+	rman_res_t st;
 
 	switch (type) {
 	case SYS_RES_MEMORY:
diff --git a/sys/dev/mvs/mvs_soc.c b/sys/dev/mvs/mvs_soc.c
index d4ecd8fdb207..b34df30b1508 100644
--- a/sys/dev/mvs/mvs_soc.c
+++ b/sys/dev/mvs/mvs_soc.c
@@ -342,7 +342,7 @@ mvs_alloc_resource(device_t dev, device_t child, int type, int *rid,
 	int unit = ((struct mvs_channel *)device_get_softc(child))->unit;
 	struct resource *res = NULL;
 	int offset = PORT_BASE(unit & 0x03);
-	long st;
+	rman_res_t st;
 
 	switch (type) {
 	case SYS_RES_MEMORY:
diff --git a/sys/dev/siis/siis.c b/sys/dev/siis/siis.c
index 9ceb444c5966..cb9d800646af 100644
--- a/sys/dev/siis/siis.c
+++ b/sys/dev/siis/siis.c
@@ -320,7 +320,7 @@ siis_alloc_resource(device_t dev, device_t child, int type, int *rid,
 	int unit = ((struct siis_channel *)device_get_softc(child))->unit;
 	struct resource *res = NULL;
 	int offset = unit << 13;
-	long st;
+	rman_res_t st;
 
 	switch (type) {
 	case SYS_RES_MEMORY: