diff --git a/Dockerfile b/Dockerfile
index 49a34e4..2b98839 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ ARG distro
 FROM $distro
 
 # dependencies needed to run ./mach bootstrap
-RUN ( apt-get -y update && apt-get -y upgrade && apt-get -y install mercurial python3 python3-dev python3-pip libclang-dev ; true)
+RUN ( apt-get -y update && apt-get -y upgrade && apt-get -y install mercurial python3 python3-dev python3-pip ; true)
 RUN ( dnf -y upgrade && dnf -y install mercurial python3 python3-devel ; true)
 
 # our work happens here, on the host filesystem.