diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index b1f116f..a1f7a4f 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -14,6 +14,7 @@
 #include <linux/sched.h>
 #include <linux/device.h>
 #include <linux/fault-inject.h>
+#include <linux/wakelock.h>
 
 #include <linux/mmc/core.h>
 #include <linux/mmc/pm.h>
@@ -289,6 +290,7 @@
 	int			claim_cnt;	/* "claim" nesting count */
 
 	struct delayed_work	detect;
+	struct wake_lock	detect_wake_lock;
 	int			detect_change;	/* card detect flag */
 	struct mmc_hotplug	hotplug;