diff --git a/Dockerfile b/Dockerfile
index 374ca99..5eb836d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,7 @@ FROM alpine:3.5
 ADD start_runit /sbin/
 RUN 	mkdir /etc/container_environment &&\
         chmod a+x /sbin/start_runit && mkdir /etc/service && mkdir /etc/runit_init.d && \
+        echo "http://dl-cdn.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories && \
         echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories && \
         apk --update upgrade && apk add runit && rm -rf /var/cache/apk/*