diff --git a/kernel/power/process.c b/kernel/power/process.c
index 86a40fa35095..87387b939f13 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -34,7 +34,9 @@ static int try_to_freeze_tasks(bool user_only)
 	unsigned int elapsed_msecs;
 	bool wakeup = false;
 	int sleep_usecs = USEC_PER_MSEC;
+#ifdef CONFIG_PM_SLEEP
 	char suspend_abort[MAX_SUSPEND_ABORT_LEN];
+#endif
 
 	do_gettimeofday(&start);
 
@@ -64,9 +66,11 @@ static int try_to_freeze_tasks(bool user_only)
 			break;
 
 		if (pm_wakeup_pending()) {
+#ifdef CONFIG_PM_SLEEP
 			pm_get_active_wakeup_sources(suspend_abort,
 				MAX_SUSPEND_ABORT_LEN);
 			log_suspend_abort_reason(suspend_abort);
+#endif
 			wakeup = true;
 			break;
 		}