1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index cb9a9762..e62eec93 100644
--- a/lib.h
+++ b/lib.h
@@ -497,6 +497,7 @@ val acosi(val);
 val atang(val);
 val atang2(val, val);
 val loga(val);
+val logten(val num);
 val expo(val);
 val logand(val, val);
 val logior(val, val);