diff --git a/.gitignore b/.gitignore
index 969a35a..893d2b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,5 @@ gen_c_library/gen
 **/*.vcxproj.user
 test/c_library/gen
 test/cpp_library/gen
+
+!scripts/helpers/refactor.exe
diff --git a/scripts/helpers/refactor.exe b/scripts/helpers/refactor.exe
new file mode 100644
index 0000000..bfb2709
Binary files /dev/null and b/scripts/helpers/refactor.exe differ