diff --git a/src/cpu/o3/mips/dyn_inst.hh b/src/cpu/o3/mips/dyn_inst.hh
index 009a08012..f53530908 100755
--- a/src/cpu/o3/mips/dyn_inst.hh
+++ b/src/cpu/o3/mips/dyn_inst.hh
@@ -70,8 +70,10 @@ class MipsDynInst : public BaseDynInst<Impl>
 
   public:
     /** BaseDynInst constructor given a binary instruction. */
-    MipsDynInst(ExtMachInst inst, Addr PC, Addr Pred_PC, InstSeqNum seq_num,
-                 O3CPU *cpu);
+    MipsDynInst(ExtMachInst inst,
+                Addr PC, Addr NPC,
+                Addr Pred_PC, Addr Pred_NPC,
+                InstSeqNum seq_num, O3CPU *cpu);
 
     /** BaseDynInst constructor given a static inst pointer. */
     MipsDynInst(StaticInstPtr &_staticInst);
diff --git a/src/cpu/o3/mips/dyn_inst_impl.hh b/src/cpu/o3/mips/dyn_inst_impl.hh
index fa8cf6cb4..c0f9ae771 100755
--- a/src/cpu/o3/mips/dyn_inst_impl.hh
+++ b/src/cpu/o3/mips/dyn_inst_impl.hh
@@ -31,9 +31,11 @@
 #include "cpu/o3/mips/dyn_inst.hh"
 
 template <class Impl>
-MipsDynInst<Impl>::MipsDynInst(ExtMachInst inst, Addr PC, Addr Pred_PC,
-                                 InstSeqNum seq_num, O3CPU *cpu)
-    : BaseDynInst<Impl>(inst, PC, Pred_PC, seq_num, cpu)
+MipsDynInst<Impl>::MipsDynInst(ExtMachInst inst,
+                               Addr PC, Addr NPC,
+                               Addr Pred_PC, Addr Pred_NPC,
+                               InstSeqNum seq_num, O3CPU *cpu)
+    : BaseDynInst<Impl>(inst, PC, NPC, Pred_PC, Pred_NPC, seq_num, cpu)
 {
     initVars();
 }