diff --git a/[refs] b/[refs]
index 370b07164664..87a44ae42a17 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4b8f573b5db02a3017afbba49026a6aef480174f
+refs/heads/master: 63f324cf0792ed69089b79d6921ba3aaea97af50
diff --git a/trunk/include/asm-alpha/barrier.h b/trunk/include/asm-alpha/barrier.h
index 229c83fe77cb..681ff581afa5 100644
--- a/trunk/include/asm-alpha/barrier.h
+++ b/trunk/include/asm-alpha/barrier.h
@@ -1,6 +1,8 @@
 #ifndef __BARRIER_H
 #define __BARRIER_H
 
+#include <asm/compiler.h>
+
 #define mb() \
 __asm__ __volatile__("mb": : :"memory")