diff --git a/main.go b/main.go
index 7a049f8..bef38c2 100644
--- a/main.go
+++ b/main.go
@@ -17,9 +17,11 @@ import (
 
 var wg sync.WaitGroup
 var usePhp5 *bool
+var noDump *bool
 
 func main() {
 	usePhp5 = flag.Bool("php5", false, "use PHP5 parserWorker")
+	noDump = flag.Bool("noDump", false, "disable dumping to stdout")
 	flag.Parse()
 
 	pathCh := make(chan string)
@@ -85,17 +87,19 @@ func printer(result <-chan parser.Parser) {
 			fmt.Println(e)
 		}
 
-		nsResolver := visitor.NewNamespaceResolver()
-		parserWorker.GetRootNode().Walk(nsResolver)
+		if !*noDump {
+			nsResolver := visitor.NewNamespaceResolver()
+			parserWorker.GetRootNode().Walk(nsResolver)
 
-		dumper := visitor.Dumper{
-			Writer:     os.Stdout,
-			Indent:     "  | ",
-			Comments:   parserWorker.GetComments(),
-			Positions:  parserWorker.GetPositions(),
-			NsResolver: nsResolver,
+			dumper := visitor.Dumper{
+				Writer:     os.Stdout,
+				Indent:     "  | ",
+				Comments:   parserWorker.GetComments(),
+				Positions:  parserWorker.GetPositions(),
+				NsResolver: nsResolver,
+			}
+			parserWorker.GetRootNode().Walk(dumper)
 		}
-		parserWorker.GetRootNode().Walk(dumper)
 		wg.Done()
 	}
 }