diff --git a/pretix/Dockerfile b/pretix/Dockerfile
index d45e099c94..f1fdbde0e6 100644
--- a/pretix/Dockerfile
+++ b/pretix/Dockerfile
@@ -3,7 +3,10 @@ FROM ${PRETIX_IMAGE}
 
 COPY ./settings.py /pretix/src/production_settings.py
 
-RUN pip install pretix-plugin-extended-api==0.1.12 pretix-plugin-attendance-certificate==0.1.11 pretix-fattura-elettronica==0.2.15
+RUN pip install django-storages==1.14.4 \
+    pretix-plugin-extended-api==0.1.12 \
+    pretix-plugin-attendance-certificate==0.1.11 \
+    pretix-fattura-elettronica==0.2.15
 
 # RUN cd /pretix/src && DATABASE_HOST=demo make staticfiles
 # RUN cd /pretix/src && DATABASE_HOST=demo make compress