--- a/config.h.in	Thu Mar 11 19:35:18 2010 +0200
+++ b/config.h.in	Sun Mar 14 22:10:17 2010 +0200
@@ -34,6 +34,8 @@
 // priority of glib event sources for timeout and bgread
 #define MLUA_SOURCE_PRIORITY ( ${ML_SOURCE_PRIORITY} )
 
+#define PROJECT_VERSION ( "${PROJECT_VERSION}" )
+
 #ifdef DEBUG
 #  include <stdio.h>