diff --git a/Dockerfile b/Dockerfile
index c4e25c3..457e9a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,10 +3,12 @@ FROM golang:alpine as builder
 ADD . /go/src/github.com/Luzifer/nginx-sso
 WORKDIR /go/src/github.com/Luzifer/nginx-sso
 
-ENV CGO_ENABLED=0
+ENV CGO_ENABLED=1
 
 RUN set -ex \
- && apk add --update git \
+ && apk add --update \
+      build-base \
+      git \
  && go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)"
 
 FROM alpine:3.8