diff --git a/Dockerfile b/Dockerfile
index b3e1aa9..30e5c60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,3 +3,4 @@ RUN apk --update add make git go rsync
 COPY . /go/src/github.com/moul/protoc-gen-gotemplate
 WORKDIR /go/src/github.com/moul/protoc-gen-gotemplate
 RUN go install .
+ENV PATH=${PATH}:${GOPATH}/bin