diff --git a/man3/ffs.3 b/man3/ffs.3
index cec1ef203..3fbef0da5 100644
--- a/man3/ffs.3
+++ b/man3/ffs.3
@@ -30,7 +30,7 @@
 .\"
 .TH FFS 3  2003-08-05 "GNU" "Linux Programmer's Manual"
 .SH NAME
-ffs \- find first bit set in a word
+ffs, ffsl, ffsll \- find first bit set in a word
 .SH SYNOPSIS
 .nf
 .B #include <strings.h>