diff --git a/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp b/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp
index d8cb72705fdc6..295b5e321cb42 100644
--- a/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp
@@ -34,6 +34,9 @@ class ReOptimizeLayerTest : public testing::Test {
 
 protected:
   void SetUp() override {
+
+    OrcNativeTarget::initialize();
+
     auto JTMB = JITTargetMachineBuilder::detectHost();
     // Bail out if we can not detect the host.
     if (!JTMB) {