diff --git a/lib/Frontend/RewriteBlocks.cpp b/lib/Frontend/RewriteBlocks.cpp
index 6d0f10d..9d73d90 100644
--- a/lib/Frontend/RewriteBlocks.cpp
+++ b/lib/Frontend/RewriteBlocks.cpp
@@ -724,7 +724,7 @@
   BlockCall += "((struct __block_impl *)";
   std::string closureExprBufStr;
   llvm::raw_string_ostream closureExprBuf(closureExprBufStr);
-  Exp->getCallee()->printPretty(closureExprBuf);
+  Exp->getCallee()->printPretty(closureExprBuf, *Context);
   BlockCall += closureExprBuf.str();
   BlockCall += ")->FuncPtr)";
   
@@ -735,7 +735,7 @@
        E = Exp->arg_end(); I != E; ++I) {
     std::string syncExprBufS;
     llvm::raw_string_ostream Buf(syncExprBufS);
-    (*I)->printPretty(Buf);
+    (*I)->printPretty(Buf, *Context);
     BlockCall += ", " + Buf.str();
   }
   return BlockCall;