diff --git a/.gitignore b/.gitignore
index da71e968..9593c03e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@ vs2017/Debug (Japanese)
 vs2017/Release (Japanese)
 vs2017/x64
 vs2017/.vs
+vs2017/CSE2.vcxproj.user