diff --git a/setup.cfg b/setup.cfg
index a49d9e00..402cdcaa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -47,6 +47,7 @@ output_file = oslo.vmware/locale/oslo.vmware.pot
 
 [pbr]
 autodoc_index_modules = 1
+warnerrors = True
 autodoc_exclude_modules =
     oslo_vmware._i18n
     oslo_vmware.tests.*