1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index 425acd01..80163f3c 100644
--- a/lib.h
+++ b/lib.h
@@ -611,6 +611,7 @@ val proper_list_p(val obj);
 val length_list(val list);
 val getplist(val list, val key);
 val getplist_f(val list, val key, loc found);
+val memp(val key, val plist);
 val proper_plist_to_alist(val list);
 val improper_plist_to_alist(val list, val boolean_keys);
 val num(cnum val);