diff --git a/Dockerfile b/Dockerfile
index 1e7d1d57..3d8b4ef4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
 FROM golang:1.8.1-alpine
 
 
+RUN apk add --update bash git make gcc
+
 ADD . /go/src/github.com/lifei6671/godoc