diff --git a/src/mem/packet.hh b/src/mem/packet.hh
index 9d37fe157..56c4caffe 100644
--- a/src/mem/packet.hh
+++ b/src/mem/packet.hh
@@ -194,7 +194,7 @@ class Packet
         HardPFResp      = IsRead  | IsResponse | IsHWPrefetch | NeedsResponse,
         InvalidateReq   = IsInvalidate | IsRequest,
         WriteInvalidateReq = IsWrite | IsInvalidate | IsRequest,
-        UpgradeReq      = IsInvalidate | IsRequest
+        UpgradeReq      = IsInvalidate | IsRequest,
         ReadExReq       = IsRead | IsInvalidate | IsRequest | NeedsResponse,
         ReadExResp      = IsRead | IsInvalidate | IsResponse | NeedsResponse
     };