--- freeciv/aclocal.m4	Sat Nov  3 20:51:31 2001
+++ 13-config/aclocal.m4	Sat Nov  3 21:03:30 2001
@@ -1295,7 +1295,7 @@
      fi
   fi
 
-  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
+  AC_PATH_PROGS(GTK_CONFIG, gtk13-config gtk12-config gtk-config, no)
   min_gtk_version=ifelse([$1], ,0.99.7,$1)
   AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
   no_gtk=""