diff --git a/[refs] b/[refs]
index e13abb0ae831..c7428957ad8b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6c9f2ef9b5b3a84952ba2f99472f82e3398ac3e9
+refs/heads/master: fde28451359b476ba065a9a16fa83aa44168fe59
diff --git a/trunk/include/linux/cuda.h b/trunk/include/linux/cuda.h
index 6a3e6385d3f3..9f9865ff781e 100644
--- a/trunk/include/linux/cuda.h
+++ b/trunk/include/linux/cuda.h
@@ -5,6 +5,9 @@
  * Copyright (C) 1996 Paul Mackerras.
  */
 
+#ifndef _LINUX_CUDA_H
+#define _LINUX_CUDA_H
+
 /* CUDA commands (2nd byte) */
 #define CUDA_WARM_START		0
 #define CUDA_AUTOPOLL		1
@@ -34,3 +37,5 @@ extern int cuda_request(struct adb_request *req,
 extern void cuda_poll(void);
 
 #endif	/* __KERNEL */
+
+#endif /* _LINUX_CUDA_H */