diff --git a/docker/extensions.txt b/docker/extensions.txt
index e8b1b03f..d4efa298 100755
--- a/docker/extensions.txt
+++ b/docker/extensions.txt
@@ -11,7 +11,7 @@ inotify
 json
 libxml
 mbstring
-#mongodb
+mongodb
 mysqlnd
 openssl
 pcntl
@@ -28,4 +28,4 @@ tokenizer
 xml
 xmlreader
 xmlwriter
-zlib
\ No newline at end of file
+zlib