From a1e2cb4c1ce8d5be30605559e2b2bfbb9b7edfe8 Mon Sep 17 00:00:00 2001
From: Josh Matthews <josh@joshmatthews.net>
Date: Fri, 6 Sep 2019 15:58:36 -0400
Subject: [PATCH] Install python development package on CI.

---
 etc/taskcluster/docker/base.dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/etc/taskcluster/docker/base.dockerfile b/etc/taskcluster/docker/base.dockerfile
index d3d940ce7f9..c4ce6839952 100644
--- a/etc/taskcluster/docker/base.dockerfile
+++ b/etc/taskcluster/docker/base.dockerfile
@@ -17,6 +17,7 @@ RUN \
         # Running mach
         python \
         python-pip \
+        python-dev \
         #
         # Installing rustup and sccache (build dockerfile) or fetching build artifacts (run tasks)
         curl && \