--- configure.in.orig	Wed Nov 24 08:01:41 1999
+++ configure.in	Sat Jul  1 18:57:50 2000
@@ -30,8 +30,7 @@
   fi
 fi
 
-AC_CHECK_PROG(GTK_CFLAGS, gtk-config, `gtk-config --cflags`,,,)
-AC_CHECK_PROG(GTK_LIBS, gtk-config, `gtk-config --libs`,,,)
+AM_PATH_GTK(1.2.0, , AC_MSG_ERROR(GTK+ is not installed or badly configured on your system...))
 
 dnl Checks for libraries.
 dnl Replace `main' with a function in -libs: