diff --git a/compiler/optimizing/code_generator_mips.h b/compiler/optimizing/code_generator_mips.h
index 7845e31..cf8e7a3 100644
--- a/compiler/optimizing/code_generator_mips.h
+++ b/compiler/optimizing/code_generator_mips.h
@@ -145,6 +145,7 @@
   void RestoreScratch(int reg) OVERRIDE;
 
   void Exchange(int index1, int index2, bool double_slot);
+  void ExchangeQuadSlots(int index1, int index2);
 
   MipsAssembler* GetAssembler() const;