1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index 977fbddf..848a8303 100644
--- a/lib.h
+++ b/lib.h
@@ -896,6 +896,7 @@ val keepql(val obj, val seq, val keyfun);
 val keepqual(val obj, val seq, val keyfun);
 val keep_if(val pred, val seq, val keyfun_in, val mapfun_in);
 val keep_keys_if(val pred, val seq_in, val keyfun_in, val mapfun_in);
+val keep(val obj, val seq, val testfun_in, val keyfun_in, val mapfun_in);
 val separate(val pred, val seq, val keyfun);
 val separate_keys(val pred, val seq_in, val keyfun_in);
 val remq_lazy(val obj, val list);