--- config.h.in.orig	2010-03-10 07:19:26.023348777 +0000
+++ config.h.in	2010-03-10 07:20:03.718760903 +0000
@@ -20,3 +20,4 @@
 #pragma once
 
 #define BLOBBY_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}"
+#define GAMEDATADIR "${DATADIR}"