diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index c760ae0eb6a12b8842297388d2d86ec14f20291c..bb6f58baf319918121880b604a0c1c004eab5e03 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -27,6 +27,8 @@
  * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
  */
 
+#include <linux/types.h>
+
 /*
  * The event structure itself
  */