diff --git a/src/jitlayers.cpp b/src/jitlayers.cpp
index 6f696b327fd96..3394dc9d53347 100644
--- a/src/jitlayers.cpp
+++ b/src/jitlayers.cpp
@@ -216,7 +216,11 @@ class DebugObjectRegistrar {
         auto oit = Objects.begin();
         auto lit = LOS.begin();
         while (oit != Objects.end()) {
+#ifdef LLVM39
+            const auto &Object = (*oit)->getBinary();
+#else
             auto &Object = *oit;
+#endif
             auto &LO = *lit;
 
             OwningBinary<ObjectFile> SavedObject = LO->getObjectForDebug(*Object);