kc3-lang/libbsd

diff --git a/src/fgetln.c b/src/fgetln.c
index 9ccc1b9..d805ee1 100644
--- a/src/fgetln.c
+++ b/src/fgetln.c
@@ -1,6 +1,6 @@
 /*
  * Copyright © 2005 Hector Garcia Alvarez
- * Copyright © 2005, 2008, 2009 Guillem Jover
+ * Copyright © 2005, 2008, 2009, 2011 Guillem Jover
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -48,5 +48,7 @@ fgetln(FILE *stream, size_t *len)
 		return line;
 	}
 }
+#else
+#error "Function fgetln() needs to be ported."
 #endif