install python-wheel to solve bdist_wheel warnings

diff --git a/extra/Dockerfile b/extra/Dockerfile
index 2a16bf1a535603ef0405abb74802430b1a003532..b2e9fba7d423d71e4bd1bd475b97e6da1df5a71c 100644 (file)
--- a/extra/Dockerfile
+++ b/extra/Dockerfile
@@ -20,6 +20,7 @@ RUN apt-get --quiet update && \
     python-dev \
     python-pip \
     python-setuptools \
+    python-wheel \
     subversion \
     v4l-utils && \
     apt-get --quiet autoremove && \