diff --git a/simgear/scene/tgdb/obj.cxx b/simgear/scene/tgdb/obj.cxx
index 6252e4ea..e26459c8 100644
--- a/simgear/scene/tgdb/obj.cxx
+++ b/simgear/scene/tgdb/obj.cxx
@@ -22,9 +22,9 @@
 // $Id$
 
 
-// #ifdef HAVE_CONFIG_H
-// #  include <config.h>
-// #endif
+#ifdef HAVE_CONFIG_H
+#  include <simgear_config.h>
+#endif
 
 #include <simgear/compiler.h>