diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 3b3d3a4..4b4c72b 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -352,6 +352,8 @@
   unsigned Alignment = std::max(DestGV->getAlignment(), SrcGV->getAlignment());
   DestGV->copyAttributesFrom(SrcGV);
   DestGV->setAlignment(Alignment);
+  if (SrcGV->hasUnnamedAddr())
+    DestGV->setUnnamedAddr(true);
 }
 
 /// GetLinkageResult - This analyzes the two global values and determines what