diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c3768b3..23a9430 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1012,7 +1012,9 @@
 
   // Allocate the parameter
   ParmVarDecl *Param
-    = ParmVarDecl::Create(SemaRef.Context, Owner, D->getLocation(),
+    = ParmVarDecl::Create(SemaRef.Context,
+                          SemaRef.Context.getTranslationUnitDecl(),
+                          D->getLocation(),
                           D->getIdentifier(), T, DI, D->getStorageClass(), 0);
 
   // Mark the default argument as being uninstantiated.