diff --git a/Dockerfile b/Dockerfile
index 7eca2ca..073792a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,12 @@ RUN \
 	nginx-mod-mail \
 	nginx-mod-rtmp \
 	nginx-mod-stream \
-	nginx-vim \
+	nginx-vim && \
+ apk add --no-cache \
+	--repository http://nl.alpinelinux.org/alpine/edge/main \
+	libwebp && \
+ apk add --no-cache \
+	--repository http://nl.alpinelinux.org/alpine/edge/community \
 	php7-ctype \
 	php7-curl \
 	php7-dom \