diff --git a/.hgignore b/.hgignore
index d2b2848bb..29345540d 100644
--- a/.hgignore
+++ b/.hgignore
@@ -160,6 +160,7 @@ code/build/*
 code/build-2010/*
 build/*
 install/*
+code/nel/tools/build_gamedata/configuration/buildsite.py
 
 # Linux nel compile
 code/nel/build/nel-config