diff --git a/compiler/optimizing/graph_checker.h b/compiler/optimizing/graph_checker.h
index 0f0b49d..dbedc40 100644
--- a/compiler/optimizing/graph_checker.h
+++ b/compiler/optimizing/graph_checker.h
@@ -71,6 +71,12 @@
   void VisitTryBoundary(HTryBoundary* try_boundary) OVERRIDE;
   void VisitTypeConversion(HTypeConversion* instruction) OVERRIDE;
 
+  void CheckTypeCheckBitstringInput(HTypeCheckInstruction* check,
+                                    size_t input_pos,
+                                    bool check_value,
+                                    uint32_t expected_value,
+                                    const char* name);
+  void HandleTypeCheckInstruction(HTypeCheckInstruction* instruction);
   void HandleLoop(HBasicBlock* loop_header);
   void HandleBooleanInput(HInstruction* instruction, size_t input_index);