diff --git a/src/Tests/Packaging/spell-check.rws b/src/Tests/Packaging/spell-check.rws
index 508bd091..08b56acc 100644
--- a/src/Tests/Packaging/spell-check.rws
+++ b/src/Tests/Packaging/spell-check.rws
@@ -57,6 +57,7 @@ PID
 Precompiled
 PresentControllerPolicy
 PresentDevicePolicy
+protobuf
 README
 RestoreControllerDeviceState
 RHEL