diff --git a/build-unit-test-docker.sh b/build-unit-test-docker.sh
index c2f8275..37c8f28 100755
--- a/build-unit-test-docker.sh
+++ b/build-unit-test-docker.sh
@@ -65,7 +65,8 @@
     sudo \
     wget \
     git \
-    dbus
+    dbus \
+    iputils-ping
 
 RUN easy_install pip
 RUN pip install inflection