diff --git a/include/linux/random.h b/include/linux/random.h
index 407ea3646f8f12f05a0410166f3ff2e6fa4a447e..25d02fe5c9b5a6561e19bd3410a4132ea98dffd8 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -7,6 +7,7 @@
 #ifndef _LINUX_RANDOM_H
 #define _LINUX_RANDOM_H
 
+#include <linux/types.h>
 #include <linux/ioctl.h>
 #include <linux/irqnr.h>