diff --git a/Dockerfile b/Dockerfile
index 0643930..2369bfa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,6 @@ RUN apt-get update -y &&\
 	apt-get install -y \
 	procps build-essential dpkg-dev dpkg-cross \
 	devscripts make ccache distcc && \
-	apt-get build-dep -y linux-source && \
 	apt-get remove --purge -y exim* && \
 	apt-get autoremove --purge -y && \
 	apt-get clean -y && \