Index: ../llvm-trunk/examples/BrainF/BrainFDriver.cpp
===================================================================
--- ../llvm-trunk/examples/BrainF/BrainFDriver.cpp
+++ ../llvm-trunk/examples/BrainF/BrainFDriver.cpp
@@ -29,6 +29,7 @@
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
+#include "llvm/ExecutionEngine/MCJIT.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
@@ -153,13 +154,20 @@
   //Write it out
   if (JIT) {
     InitializeNativeTarget();
+    InitializeNativeTargetAsmPrinter();
 
     outs() << "------- Running JIT -------\n";
     Module &M = *Mod;
     ExecutionEngine *ee = EngineBuilder(std::move(Mod)).create();
+    if (ee == NULL) {
+      errs() << "Error: execution engine creation failed.\n";
+      abort();
+    }
     std::vector<GenericValue> args;
     Function *brainf_func = M.getFunction("brainf");
     GenericValue gv = ee->runFunction(brainf_func, args);
+    //flush putchar output buffer
+    fflush(stdout);
   } else {
     WriteBitcodeToFile(Mod.get(), *out);
   }
Index: ../llvm-trunk/examples/BrainF/CMakeLists.txt
===================================================================
--- ../llvm-trunk/examples/BrainF/CMakeLists.txt
+++ ../llvm-trunk/examples/BrainF/CMakeLists.txt
@@ -3,6 +3,7 @@
   Core
   ExecutionEngine
   MC
+  MCJIT
   Support
   nativecodegen
   )