diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index cc6ffda..c68257e 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -326,7 +326,12 @@
 
 
 void StmtPrinter::VisitAsmStmt(AsmStmt *Node) {
-  Indent() << "asm (";
+  Indent() << "asm ";
+  
+  if (Node->isVolatile())
+    OS << "volatile ";
+  
+  OS << "(";
   VisitStringLiteral(Node->getAsmString());
   
   // Outputs