diff --git a/ChangeLog b/ChangeLog
index 1a2d8cf02..018b771ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-29  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* include/grub/libgcc.h (__STDC_VERSION__): Define if it's not yet so
+	to avoid the warning.
+
 2012-02-29  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/boot/i386/pc/diskboot.S (firstlist): Rename to ...
diff --git a/include/grub/libgcc.h b/include/grub/libgcc.h
index 7a433dc68..956d639b9 100644
--- a/include/grub/libgcc.h
+++ b/include/grub/libgcc.h
@@ -17,6 +17,9 @@
  */
 
 /* We need to include config-util.h.in for HAVE_*.  */
+#ifndef __STDC_VERSION__
+#define __STDC_VERSION__ 0
+#endif
 #include <config-util.h>
 
 /* On x86 these functions aren't really needed. Save some space.  */