diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index d6d4510..c488d4a 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -172,6 +172,8 @@ bool AsmPrinter::doInitialization(Module &M) {
     OutStreamer.EmitFileDirective(M.getModuleIdentifier());
   }
 
+  OutStreamer.EmitCFISections(true, true);
+
   GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>();
   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
   for (GCModuleInfo::iterator I = MI->begin(), E = MI->end(); I != E; ++I)
