diff --git a/src/IceTargetLowering.h b/src/IceTargetLowering.h
index 8620ac2..7184ff0 100644
--- a/src/IceTargetLowering.h
+++ b/src/IceTargetLowering.h
@@ -282,6 +282,7 @@
 
   virtual void doAddressOptLoad() {}
   virtual void doAddressOptStore() {}
+  virtual void doMockBoundsCheck(Operand *) {}
   virtual void randomlyInsertNop(float Probability,
                                  RandomNumberGenerator &RNG) = 0;
   /// This gives the target an opportunity to post-process the lowered