--- src/Makefile.common.in.orig	2013-07-01 09:42:47.000000000 +0000
+++ src/Makefile.common.in
@@ -14,8 +14,8 @@ MAJOR    = @GTKADA_MAJOR_VERSION@
 MINOR    = @GTKADA_MINOR_VERSION@
 MICRO    = @GTKADA_MICRO_VERSION@
 GTK_LIBS = @GTK_LIBS_FOR_GNATMAKE@
-HAVE_OPENGL   = @HAVE_OPENGL@
-HAVE_GNOME    = @HAVE_GNOME@
+HAVE_OPENGL   = False
+HAVE_GNOME    = False
 BUILD_TYPE      = @BUILD_TYPE@
 DEFAULT_LIBRARY_TYPE=@DEFAULT_LIBRARY_TYPE@