2 files changed, 2 insertions, 2 deletions
diff --git a/src/mem/cache/mshr.cc b/src/mem/cache/mshr.cc
index 726253c62..100e6126a 100644
--- a/src/mem/cache/mshr.cc
+++ b/src/mem/cache/mshr.cc
@@ -51,7 +51,7 @@ MSHR::MSHR()
 {
     inService = false;
     ntargets = 0;
-    threadNum = -1;
+    threadNum = InvalidThreadID;
     targets = new TargetList();
     deferredTargets = new TargetList();
 }
diff --git a/src/mem/cache/mshr.hh b/src/mem/cache/mshr.hh
index bed7012b0..13395d314 100644
--- a/src/mem/cache/mshr.hh
+++ b/src/mem/cache/mshr.hh
@@ -138,7 +138,7 @@ class MSHR : public Packet::SenderState, public Printable
     bool pendingShared;
 
     /** Thread number of the miss. */
-    short threadNum;
+    ThreadID threadNum;
     /** The number of currently allocated targets. */
     short ntargets;