diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 6e05e3e7ce396560f10d902c311f58c6457cabe0..393063096134d505cedf33fb216ce943bae23b6e 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -1,5 +1,7 @@
 /* Freezer declarations */
 
+#include <linux/sched.h>
+
 #ifdef CONFIG_PM
 /*
  * Check if a process has been frozen