diff --git a/Dockerfile b/Dockerfile
index c92fda0..48d4d9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,8 @@ RUN apk add --no-cache  \
     php7-apcu \
     php7-ldap \
     php7-simplexml \
-    php7-fileinfo
+    php7-fileinfo \
+    php7-opcache
 
 RUN mkdir /var/lib/nextcloud
 RUN wget -qO- https://download.nextcloud.com/server/releases/nextcloud-$VERSION.tar.bz2 | tar xj -C /var/lib/nextcloud --strip 1