diff --git a/.gitignore b/.gitignore
index e9e7aa3..ef3e87a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,6 +53,7 @@ cocos2d/
 ipch/
 *.obj
 *.exe
+*.sdf
 *.pdb
 *.aps
 *.vcproj.*.user
diff --git a/proj.win32/CCPP.sdf b/proj.win32/CCPP.sdf
deleted file mode 100644
index d14a3a8..0000000
Binary files a/proj.win32/CCPP.sdf and /dev/null differ