diff --git a/setup.cfg b/setup.cfg
index 8cb5e51..be25fa7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,5 +36,8 @@ all_files = 1
 [upload_sphinx]
 upload-dir = doc/build/html
 
+[pbr]
+warnerrors = True
+
 [wheel]
 universal = 1