diff --git a/include/linux/pm.h b/include/linux/pm.h
index e52f6f83c06109cc4d3362ecdc3f2a6196b99c84..48b71badfb4c837969fedf91f90cba2cce369587 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -25,6 +25,7 @@
 
 #include <linux/list.h>
 #include <asm/atomic.h>
+#include <asm/errno.h>
 
 /*
  * Power management requests... these are passed to pm_send_all() and friends.