diff --git a/src/lists/darwin-extensions b/src/lists/darwin-extensions
index 4798586..220839c 100644
--- a/src/lists/darwin-extensions
+++ b/src/lists/darwin-extensions
@@ -4,6 +4,7 @@ gnupg
 grpc
 imagick
 imap
+mcrypt
 memcached
 mongodb
 pecl_http