diff --git a/src/syn/lexer.l b/src/syn/lexer.l
index e87d509..8e5a409 100644
--- a/src/syn/lexer.l
+++ b/src/syn/lexer.l
@@ -25,4 +25,5 @@
 \.      "."
 ,       ","
 
+#.+$    ;
 [\t ]+  ;