diff --git a/src/scanner.l b/src/scanner.l
index fd921ae..950a686 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -153,7 +153,8 @@ void strings_cleanup(void)
 
 int yywrap (void)
 {
-  return 0;
+  /* signal true to let lex know that nothing else is coming */
+  return 1;
 }