diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index e5bd15e..43c7129 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -187,7 +187,7 @@
                                                      bool isDefinition) {
   // See if it is already in the map.  If so, just return it.
   llvm::Constant *&Entry = GlobalDeclMap[D];
-  if (Entry) return Entry;
+  if (!isDefinition && Entry) return Entry;
 
   const llvm::Type *Ty = getTypes().ConvertType(D->getType());