diff --git a/setup.cfg b/setup.cfg
index b03033e..049db10 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -43,5 +43,8 @@ all_files = 1
 build-dir = doc/build
 source-dir = doc/source
 
+[pbr]
+warnerrors = True
+
 [wheel]
 universal = true