--- Makefile.in
+++ Makefile.in
@@ -1053,8 +1053,7 @@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = gl lib/gl lib po src doc gltests lib/gltests tests examples	\
-	java csharp
+SUBDIRS = gl lib/gl lib
 
 
 # Visual Studio project files.