diff --git a/tests/docker/dockerfiles/travis.docker b/tests/docker/dockerfiles/travis.docker
index a315f66ad9..636fa590a5 100644
--- a/tests/docker/dockerfiles/travis.docker
+++ b/tests/docker/dockerfiles/travis.docker
@@ -2,5 +2,5 @@ FROM quay.io/travisci/travis-ruby
 RUN apt-get update
 RUN apt-get -y build-dep qemu
 RUN apt-get -y build-dep device-tree-compiler
-RUN apt-get -y install python2.7 python-yaml dh-autoreconf
+RUN apt-get -y install python2.7 python-yaml dh-autoreconf gdb strace lsof net-tools
 ENV FEATURES pyyaml