--- gtkgl.m4.orig	2005-08-19 02:04:40.000000000 -0400
+++ gtkgl.m4	2005-08-19 02:04:48.000000000 -0400
@@ -1,7 +1,7 @@
 dnl
 dnl AM_PATH_GTKGL([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl
-AC_DEFUN(AM_PATH_GTKGL,
+AC_DEFUN([AM_PATH_GTKGL],
   [
     AC_REQUIRE([AM_PATH_GTK])