diff --git a/railgun/.gitignore b/railgun/.gitignore
index ea8a48e0ec..b74e9303ce 100644
--- a/railgun/.gitignore
+++ b/railgun/.gitignore
@@ -7,6 +7,7 @@
 *.dylib
 bin
 testbin/*
+railgun
 
 # Test binary, build with `go test -c`
 *.test