diff --git a/docker/Dockerfile b/docker/Dockerfile
index f7d100f..da7b7ac 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -19,8 +19,8 @@ RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone;
     olm-dev \
     zlib-dev \
     jpeg-dev ; \
-    apk add --no-cache ffmpeg speex; \
-    pip install --no-cache-dir upgrade pip; \
+    apk add --no-cache olm libmagic ffmpeg speex; \
+    pip --no-cache-dir install upgrade pip; \
     pip install --no-cache-dir -r requirements.txt ; \
     apk del --no-cache .build-deps;
 
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 74ed631..49e9071 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -7,7 +7,7 @@ services:
       context: ../.
       dockerfile: ./docker/Dockerfile
     working_dir: /app
-#    entrypoint: /bin/sh -c "export UNBUFFERED=1 && python3 -u ./fritzab2matrix.py"
+    entrypoint: /bin/sh -c "export UNBUFFERED=1 && python3 -u ./fritzab2matrix.py"
     volumes:
       - ../.:/app
 
diff --git a/requirements.txt b/requirements.txt
index 25b1498..808ef62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ atomicwrites
 cachetools
 datetime
 markdown
-matrix-nio # [e2e]>=0.18.3
+matrix-nio[e2e]>=0.18.3
 peewee
 Pillow
 python-magic