diff -urN glest.orig/mk/linux/autogen.sh glest/mk/linux/autogen.sh
--- glest.orig/mk/linux/autogen.sh   2006-01-23 09:24:55.000000000 +0000
+++ glest/mk/linux/autogen.sh   2006-01-22 17:55:11.000000000 +0000
@@ -34,4 +34,6 @@
 if [ ! -d glest_map_editor ]; then
   ln -sf ../../source/glest_map_editor .
 fi
-
+if [ ! -d g3d_viewer ]; then
+  ln -sf ../../source/g3d_viewer .
+fi