diff --git a/ChangeLog b/ChangeLog
index 8549d6056..4e170d9bb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-07-09  Yoshinori Okuji  <okuji@enbug.org>
+
+	* aclocal.m4 (grub_I386_CHECK_REGPARM_BUG): The return value was
+	reverse.
+
 2004-07-04  Vincent Pelletier  <subdino2004@yahoo.fr>
 
 	* normal/cmdline.c (grub_cmdline_get): Don't fallback on ctrl-d
diff --git a/aclocal.m4 b/aclocal.m4
index 0eeae7eb9..4bfb16a66 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -313,7 +313,7 @@ main ()
     }
   
   p = &test;
-  return nestedfunc (0, 0, 0);
+  return ! nestedfunc (0, 0, 0);
 }
 ]])],
 	[grub_cv_i386_check_nested_functions=yes],