diff --git a/src/soc/amd/stoneyridge/sb_util.c b/src/soc/amd/stoneyridge/sb_util.c
index 8862b1710b..e394432d4a 100644
--- a/src/soc/amd/stoneyridge/sb_util.c
+++ b/src/soc/amd/stoneyridge/sb_util.c
@@ -13,6 +13,7 @@
  * GNU General Public License for more details.
  */
 
+#include <arch/acpi.h>
 #include <soc/southbridge.h>
 
 void pm_write8(u8 reg, u8 value)
@@ -114,3 +115,8 @@ uint32_t xhci_pm_read32(uint8_t reg)
 {
 	return read32((void *)(XHCI_ACPI_PM_MMIO_BASE + reg));
 }
+
+int acpi_get_sleep_type(void)
+{
+	return acpi_sleep_from_pm1(inw(pm_acpi_pm_cnt_blk()));
+}
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 1357257ea9..2dd0251503 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -16,7 +16,6 @@
 #include <console/console.h>
 
 #include <arch/io.h>
-#include <arch/acpi.h>
 #include <bootstate.h>
 #include <cpu/x86/smm.h>
 #include <device/device.h>
@@ -483,11 +482,6 @@ int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos)
 	return nvram_pos;
 }
 
-int acpi_get_sleep_type(void)
-{
-	return acpi_sleep_from_pm1(inw(pm_acpi_pm_cnt_blk()));
-}
-
 void sb_enable(device_t dev)
 {
 	printk(BIOS_DEBUG, "%s\n", __func__);