diff --git a/Dockerfile b/Dockerfile
index 011f778d..9411e78f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM python:3.6-alpine3.7
 RUN mkdir /app
 WORKDIR /app
 COPY . /app
+RUN apk add build-base
 RUN pip3 install -r requirements.txt
 RUN chmod +x *.py
 ENTRYPOINT ["/app/theHarvester.py"]