diff --git a/[refs] b/[refs]
index 06c6621dc5cc..07d66c87cd72 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 030274ae03c20f9ac27d4218118b9679d7c680d8
+refs/heads/master: a663bf906dce4bfa4d620ecc6b8ac6ef958eb7c2
diff --git a/trunk/arch/mips/math-emu/ieee754.h b/trunk/arch/mips/math-emu/ieee754.h
index 5689b0cf0185..c5bdcd25439a 100644
--- a/trunk/arch/mips/math-emu/ieee754.h
+++ b/trunk/arch/mips/math-emu/ieee754.h
@@ -22,6 +22,8 @@
  *  Kevin D. Kissell, kevink@mips.com and Carsten Langgard, carstenl@mips.com
  *  Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
  */
+#ifndef __ARCH_MIPS_MATH_EMU_IEEE754_H
+#define __ARCH_MIPS_MATH_EMU_IEEE754_H
 
 #include <asm/byteorder.h>
 #include <linux/types.h>
@@ -466,3 +468,5 @@ extern void ieee754_xcpt(struct ieee754xctx *xcp);
 /* compat */
 #define ieee754dp_fix(x)	ieee754dp_tint(x)
 #define ieee754sp_fix(x)	ieee754sp_tint(x)
+
+#endif /* __ARCH_MIPS_MATH_EMU_IEEE754_H */