diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp
index a003262..24ad69e 100644
--- a/lib/Frontend/RewriteObjC.cpp
+++ b/lib/Frontend/RewriteObjC.cpp
@@ -2569,7 +2569,7 @@
 
     // Build sizeof(returnType)
     SizeOfAlignOfExpr *sizeofExpr = new (Context) SizeOfAlignOfExpr(true,
-                                      returnType,
+                            Context->getTrivialDeclaratorInfo(returnType),
                                       Context->getSizeType(),
                                       SourceLocation(), SourceLocation());
     // (sizeof(returnType) <= 8 ? objc_msgSend(...) : objc_msgSend_stret(...))