diff --git a/.gitignore b/.gitignore
index 05fb6cba0875a1..58f8bf72f2b9bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -113,3 +113,4 @@ Tools/ssl/amd64
 Tools/ssl/win32
 .vs/
 .vscode/
+gmon.out