diff --git a/.gitignore b/.gitignore
index bc54c9b..d1479a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ obj
 *.user
 *.suo
 *.lnk
+*.csdat
 *.rar
 BuildTools/*
 *ReSharper*