diff --git a/Dockerfile b/Dockerfile
index d7de0b2..ba9408e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM python:3-slim
 
+RUN apt-get update && apt-get install -y build-essential python3-dev && rm -rf /var/lib/apt/lists/*
+
 RUN useradd sungather
 
 WORKDIR /usr/src/sungather