diff --git a/dokuwiki/Dockerfile b/dokuwiki/Dockerfile
index 6239e83..2e9e768 100644
--- a/dokuwiki/Dockerfile
+++ b/dokuwiki/Dockerfile
@@ -8,6 +8,7 @@ MAINTAINER kev <noreply@datageek.info>
 WORKDIR /var/www/html
 
 RUN apk add -U ca-certificates \
+               gzip \
                nginx \
                php-fpm \
                php-openssl \