diff --git a/testing.jam b/testing.jam
index c42075b..da436da 100644
--- a/testing.jam
+++ b/testing.jam
@@ -463,6 +463,7 @@ if [ os.name ] = NT
     .SHELL_SET     = "set " ;
     .CATENATE      = type ;
     .CP            = copy ;
+	.EXIT_FLAG     = "/B" ;
 }
 else
 {
@@ -476,6 +477,7 @@ else
     .SHELL_SET     = "" ;
     .CATENATE      = cat ;
     .CP            = cp ;
+	.EXIT_FLAG     = "" ;
 }
 
 
@@ -508,7 +510,7 @@ actions capture-output bind INPUT_FILES output-file
         $(.CATENATE) "$(output-file)"
         echo ====== END OUTPUT ======
     $(.ENDIF)
-    exit $(.STATUS)
+    exit $(.EXIT_FLAG) $(.STATUS)
 }