diff --git a/Dockerfile b/Dockerfile
index 8887ec7..773d5f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,8 @@ RUN apk --no-cache add \
 	composer \
 	npm
 
+RUN npm install --global webpack
+
 ENV NC_VERSION=22.1.0
 ENV NC_SHA256_SUM=4820808f799146853604e1fa27d7f292449018a44dc73bf928a97b02028318ba
 RUN wget https://download.nextcloud.com/server/releases/nextcloud-$NC_VERSION.tar.bz2