diff --git a/resource/demo/DemoEng.gf b/resource/demo/DemoEng.gf
index 3a74d2588..4ada49224 100644
--- a/resource/demo/DemoEng.gf
+++ b/resource/demo/DemoEng.gf
@@ -20,5 +20,5 @@ concrete DemoEng of Demo =
   ** {
 
 flags startcat = Phr ; unlexer = text ; lexer = text ;
-
+  lin foo = "bar" ;
 } ;