diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index f4d9da6..00c73ea 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1946,7 +1946,8 @@
     InvalidDecl = true;
   }
   
-  ObjCIvarDecl *NewID = ObjCIvarDecl::Create(Context, Loc, II, T);
+  ObjCIvarDecl *NewID = ObjCIvarDecl::Create(Context, Loc, II, T,
+                                             (Expr *)BitfieldWidth);
   
   ProcessDeclAttributes(NewID, D);