diff --git a/[refs] b/[refs]
index 57fe1421876c..c9ef80431f43 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 37eb1f4c3320ed505fbe59a916635b2342c740e4
+refs/heads/master: 57d1780fab89d3736de0d24189129c17178448f0
diff --git a/trunk/include/linux/dn.h b/trunk/include/linux/dn.h
index 02bba040fcfb..fe9990823193 100644
--- a/trunk/include/linux/dn.h
+++ b/trunk/include/linux/dn.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_DN_H
 #define _LINUX_DN_H
 
+#include <linux/types.h>
+
 /*
 
 	DECnet Data Structures and Constants