diff --git a/src/sim/process.hh b/src/sim/process.hh
index 9dc29dcb0..52a06bedd 100644
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -62,15 +62,6 @@ class ThreadContext;
 class Process : public SimObject
 {
   public:
-    struct WaitRec
-    {
-        Addr waitChan;
-        ThreadContext *waitingContext;
-
-        WaitRec(Addr chan, ThreadContext *ctx)
-            : waitChan(chan), waitingContext(ctx)
-        { }
-    };
 
     struct MemState
     {
@@ -206,9 +197,6 @@ class Process : public SimObject
     void clone(ThreadContext *old_tc, ThreadContext *new_tc, Process *new_p,
                TheISA::IntReg flags);
 
-    // list of all blocked contexts
-    std::list<WaitRec> waitList;
-
     // thread contexts associated with this process
     std::vector<ContextID> contextIds;