diff --git a/[refs] b/[refs]
index f57fb66eb4e9..1b9028c1d10d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b7019b2f31fe7bec9f6f5dc1bf54cb0e0d73e047
+refs/heads/master: d3decf3a0c1d28c80c76be170373f4c7a7217f09
diff --git a/trunk/include/linux/vga_switcheroo.h b/trunk/include/linux/vga_switcheroo.h
index d844b7790ea6..ddb419cf4530 100644
--- a/trunk/include/linux/vga_switcheroo.h
+++ b/trunk/include/linux/vga_switcheroo.h
@@ -7,6 +7,9 @@
  * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs
  */
 
+#ifndef _LINUX_VGA_SWITCHEROO_H_
+#define _LINUX_VGA_SWITCHEROO_H_
+
 #include <linux/fb.h>
 
 struct pci_dev;
@@ -73,3 +76,4 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 
 
 #endif
+#endif /* _LINUX_VGA_SWITCHEROO_H_ */