diff -dPNur libglade-0.17/libglade.m4 libglade-0.17-ds/libglade.m4
--- libglade-0.17/libglade.m4	2001-02-10 12:45:30.000000000 +0100
+++ libglade-0.17-ds/libglade.m4	2013-11-13 08:44:15.691640962 +0100
@@ -4,7 +4,7 @@
 dnl AM_PATH_LIBGLADE([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]])
 dnl Test to see if libglade is installed, and define LIBGLADE_CFLAGS, LIBS
 dnl
-AC_DEFUN(AM_PATH_LIBGLADE,
+AC_DEFUN([AM_PATH_LIBGLADE],
 [dnl
 dnl Get the cflags and libraries from the libglade-config script
 dnl