--- BillardGL-1.75/src/Namen.h.orig	2010-03-02 17:24:08.574585000 +0100
+++ BillardGL-1.75/src/Namen.h	2010-03-03 10:08:31.712469000 +0100
@@ -23,8 +23,10 @@
 #define TUTORIAL 105
 
 #ifndef _WIN32
+#ifndef PFAD
 #define PFAD "/usr/share/BillardGL/"
 #endif
+#endif
 
 #ifndef PFAD
 #define PFAD ""