diff --git a/.gitignore b/.gitignore
index 2fa5de274954c..a72ba1be0df97 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,7 +60,7 @@ config.mk
 /rt/
 /rustllvm/
 /test/
-/build/
+/build
 /inst/
 /mingw-build/
 src/.DS_Store