diff --git a/tools/pz-analyzer/pz_parser.py b/tools/pz-analyzer/pz_parser.py
index b4463fa..b583c71 100644
--- a/tools/pz-analyzer/pz_parser.py
+++ b/tools/pz-analyzer/pz_parser.py
@@ -773,4 +773,5 @@ __all__ = [
     "MAX_STACK_FRAMES",
     "STACK_WALK_LINES",
     "MAX_CAUSE_CHAIN_LEVELS",
+    "SEVERITY_LEVELS",
 ]