diff --git a/sys/compat/linuxkpi/common/include/linux/pm_runtime.h b/sys/compat/linuxkpi/common/include/linux/pm_runtime.h
index 42c96a92b1ad..616dd508e562 100644
--- a/sys/compat/linuxkpi/common/include/linux/pm_runtime.h
+++ b/sys/compat/linuxkpi/common/include/linux/pm_runtime.h
@@ -1,43 +1,49 @@
 /* Public domain. */
 
 #ifndef _LINUXKPI_LINUX_PM_RUNTIME_H_
 #define _LINUXKPI_LINUX_PM_RUNTIME_H_
 
 #include <linux/device.h>
 #include <linux/pm.h>
 
 #define pm_runtime_mark_last_busy(x) (void)(x)
 #define pm_runtime_use_autosuspend(x) (void)(x)
 #define pm_runtime_dont_use_autosuspend(x) (void)(x)
 #define pm_runtime_put_autosuspend(x) (void)(x)
 #define pm_runtime_set_autosuspend_delay(x, y) (void)(x); (void)(y)
 #define pm_runtime_set_active(x) (void)(x)
 #define pm_runtime_allow(x) (void)(x)
 #define pm_runtime_put_noidle(x) (void)(x)
 #define pm_runtime_forbid(x) (void)(x)
 #define pm_runtime_get_noresume(x) (void)(x)
 #define pm_runtime_put(x) (void)(x)
 #define pm_runtime_enable(x) (void)(x)
 #define pm_runtime_disable(x) (void)(x)
 #define pm_runtime_autosuspend(x) (void)(x)
 #define pm_runtime_resume(x) (void)(x)
 
 static inline int
 pm_runtime_get_sync(struct device *dev)
 {
 	return 0;
 }
 
 static inline int
 pm_runtime_get_if_in_use(struct device *dev)
 {
 	return 1;
 }
 
 static inline int
 pm_runtime_get_if_active(struct device *dev, bool x)
 {
 	return 1;
 }
 
+static inline int
+pm_runtime_suspended(struct device *dev)
+{
+	return 0;
+}
+
 #endif	/* _LINUXKPI_LINUX_PM_RUNTIME_H_ */