--- a/js/src/jit/MIR.h
+++ b/js/src/jit/MIR.h
@@ -5532,21 +5532,22 @@ class MHypot
         return true;
     }
 
     bool writeRecoverData(CompactBufferWriter &writer) const MOZ_OVERRIDE;
     bool canRecoverOnBailout() const MOZ_OVERRIDE {
         return true;
     }
 
-    bool canClone() const {
-        return true;
-    }
-
-    MInstruction *clone(TempAllocator &alloc, const MDefinitionVector &inputs) const {
+    bool canClone() const MOZ_OVERRIDE {
+        return true;
+    }
+
+    MInstruction *clone(TempAllocator &alloc,
+                        const MDefinitionVector &inputs) const MOZ_OVERRIDE {
        return MHypot::New(alloc, inputs);
     }
 };
 
 // Inline implementation of Math.pow().
 class MPow
   : public MBinaryInstruction,
     public PowPolicy::Data