gentoo-overlay/dev-cpp/gtkglextmm/files/gtkglextmm-1.2.0-aclocal.patch

--- gtkglextmm-1.2.0/m4macros/gtkglextmm.m4.orig	2004-05-18 10:29:34.000000000 +0400
+++ gtkglextmm-1.2.0/m4macros/gtkglextmm.m4	2015-08-07 17:02:42.324065008 +0300
@@ -222,7 +222,7 @@
 dnl AC_GTKGLEXTMM_SUPPORTS_MULTIHEAD([ACTION-IF-SUPPORTED [, ACTION-IF-NOT-SUPPORTED]])
 dnl Checks whether gtkglextmm supports multihead.
 dnl
-AC_DEFUN(AC_GTKGLEXTMM_SUPPORTS_MULTIHEAD,
+AC_DEFUN([AC_GTKGLEXTMM_SUPPORTS_MULTIHEAD],
 [ AC_LANG_SAVE
   AC_LANG_CPLUSPLUS
   AC_CACHE_CHECK([whether gtkglextmm supports multihead],