diff --git a/llvm/examples/ParallelJIT/CMakeLists.txt b/llvm/examples/ParallelJIT/CMakeLists.txt
index d8dd7084c40d..fbdc6e5fc10b 100644
--- a/llvm/examples/ParallelJIT/CMakeLists.txt
+++ b/llvm/examples/ParallelJIT/CMakeLists.txt
@@ -4,4 +4,6 @@ add_llvm_example(ParallelJIT
   ParallelJIT.cpp
   )
 
-target_link_libraries(ParallelJIT pthread)
+if(HAVE_LIBPTHREAD)
+  target_link_libraries(ParallelJIT pthread)
+endif(HAVE_LIBPTHREAD)