diff --git a/vm/compiler/Compiler.h b/vm/compiler/Compiler.h
index 12add75..35d34b3 100644
--- a/vm/compiler/Compiler.h
+++ b/vm/compiler/Compiler.h
@@ -209,6 +209,7 @@
 void dvmInitializeSSAConversion(struct CompilationUnit *cUnit);
 int dvmConvertSSARegToDalvik(const struct CompilationUnit *cUnit, int ssaReg);
 bool dvmCompilerLoopOpt(struct CompilationUnit *cUnit);
+void dvmCompilerInsertBackwardChaining(struct CompilationUnit *cUnit);
 void dvmCompilerNonLoopAnalysis(struct CompilationUnit *cUnit);
 bool dvmCompilerFindLocalLiveIn(struct CompilationUnit *cUnit,
                                 struct BasicBlock *bb);
@@ -239,4 +240,5 @@
 void *dvmCompilerGetInterpretTemplate();
 JitInstructionSetType dvmCompilerGetInterpretTemplateSet();
 u8 dvmGetRegResourceMask(int reg);
+void dvmDumpCFG(struct CompilationUnit *cUnit, const char *dirPrefix);
 #endif /* _DALVIK_VM_COMPILER */