diff --git a/Library/Formula/mysql.rb b/Library/Formula/mysql.rb
index bd1b83773d71..6643b50a925a 100644
--- a/Library/Formula/mysql.rb
+++ b/Library/Formula/mysql.rb
@@ -98,6 +98,7 @@ def install
 
     system "cmake", *args
     system "make"
+    inreplace "scripts/mysql_config", / -W[\w-]+ /, " "
     system "make install"
 
     # Don't create databases inside of the prefix!