diff --git a/examples/HowToUseJIT/HowToUseJIT.cpp b/examples/HowToUseJIT/HowToUseJIT.cpp
index 31ea4f4..192c76d 100644
--- a/examples/HowToUseJIT/HowToUseJIT.cpp
+++ b/examples/HowToUseJIT/HowToUseJIT.cpp
@@ -87,7 +87,8 @@
   // Pass Ten to the call call:
   std::vector<Value*> Params;
   Params.push_back(Ten);
-  CallInst * Add1CallRes = new CallInst(Add1F, Params, "add1", BB);
+  CallInst *Add1CallRes = new CallInst(Add1F, Params, "add1", BB);
+  Add1CallRes->setTailCall(true);
 
   // Create the return instruction and add it to the basic block.
   new ReturnInst(Add1CallRes, BB);