diff --git a/src/sim/process.cc b/src/sim/process.cc
index 8f36fba1b4..6ec7c86098 100644
--- a/src/sim/process.cc
+++ b/src/sim/process.cc
@@ -159,12 +159,12 @@ Process::registerThreadContext(ThreadContext *tc)
     int myIndex = threadContexts.size();
     threadContexts.push_back(tc);
 
-//    RemoteGDB *rgdb = new RemoteGDB(system, tc);
-//    GDBListener *gdbl = new GDBListener(rgdb, 7000 + myIndex);
-//    gdbl->listen();
+    RemoteGDB *rgdb = new RemoteGDB(system, tc);
+    GDBListener *gdbl = new GDBListener(rgdb, 7000 + myIndex);
+    gdbl->listen();
     //gdbl->accept();
 
-//    remoteGDB.push_back(rgdb);
+    remoteGDB.push_back(rgdb);
 
     // return CPU number to caller
     return myIndex;