diff --git a/test-vars.yml b/test-vars.yml
index 50f0b13f..2c1cb8fb 100644
--- a/test-vars.yml
+++ b/test-vars.yml
@@ -335,6 +335,7 @@ swift_object_server_workers: 2
 swift_proxy_server_workers: 2
 
 # PIP install options
-# TODO(odyssey4me): Remove once https://github.com/eliben/pycparser/issues/147 is resolved
-pip_install_options: "--no-binary pycparser"
+# TODO(odyssey4me): Remove pycparser once https://github.com/eliben/pycparser/issues/147 is resolved
+# Note: libvirt-python is here to ensure that it always installs with the right binaries
+pip_install_options: "--no-binary pycparser --no-binary libvirt-python"