diff --git a/.gitignore b/.gitignore
index 1d209e6b98..aaf03f305d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -162,4 +162,3 @@ Thumbs.db
 /libmysql.dll
 /pcre8.dll
 /zlib.dll
-/zlib1.dll