diff --git a/clang/lib/Analysis/MallocChecker.cpp b/clang/lib/Analysis/MallocChecker.cpp
index cbc115f..f007aa6 100644
--- a/clang/lib/Analysis/MallocChecker.cpp
+++ b/clang/lib/Analysis/MallocChecker.cpp
@@ -12,6 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "GRExprEngineExperimentalChecks.h"
 #include "clang/Analysis/PathSensitive/CheckerVisitor.h"
 #include "clang/Analysis/PathSensitive/GRState.h"
 #include "clang/Analysis/PathSensitive/GRStateTrait.h"
@@ -33,8 +34,11 @@
   IdentifierInfo *II_free;
 
 public:
+  MallocChecker() : BT_DoubleFree(0) {}
   static void *getTag();
   void PostVisitCallExpr(CheckerContext &C, const CallExpr *CE);
+  void EvalDeadSymbols(CheckerContext &C,const Stmt *S,SymbolReaper &SymReaper);
+private:
   void MallocMem(CheckerContext &C, const CallExpr *CE);
   void FreeMem(CheckerContext &C, const CallExpr *CE);
 };
@@ -59,6 +63,10 @@
   };
 }
 
+void clang::RegisterMallocChecker(GRExprEngine &Eng) {
+  Eng.registerCheck(new MallocChecker());
+}
+
 void *MallocChecker::getTag() {
   static int x;
   return &x;
@@ -124,3 +132,7 @@
   const GRState *FreedState = state->set<RegionState>(Sym, Released);
   C.addTransition(C.GenerateNode(CE, FreedState));
 }
+
+void MallocChecker::EvalDeadSymbols(CheckerContext &C, const Stmt *S,
+                                    SymbolReaper &SymReaper) {
+}