1 files changed, 6 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index 4ac4f3b1..276b8ecb 100644
--- a/lib.h
+++ b/lib.h
@@ -787,6 +787,12 @@ val asine(val);
 val acosi(val);
 val atang(val);
 val atang2(val, val);
+val sineh(val);
+val cosih(val);
+val tangh(val);
+val asineh(val);
+val acosih(val);
+val atangh(val);
 val loga(val);
 val logten(val num);
 val logtwo(val num);