diff --git a/Dockerfile b/Dockerfile
index 3b39820..89dd37d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ ADD libdecor-0-dev_0.1.0-3build1_amd64.deb libdecor-0-0_0.1.0-3build1_amd64.deb
 # install deps
 RUN apt-get update && apt-get upgrade && \
 	apt-get install -y sudo ccache curl wget python3.7 python3-pip build-essential \
-		zip unzip git cmake wayland-protocols libsdl2-dev software-properties-common && \
+		zip unzip git cmake wayland-protocols libsdl2-dev software-properties-common clang && \
 	python3.7 -m pip install meson ninja
 
 # update git