diff --git a/utils/kamcmd/kamcmd.8 b/utils/kamcmd/kamcmd.8
index 017c814dfe9..c2355243fd9 100644
--- a/utils/kamcmd/kamcmd.8
+++ b/utils/kamcmd/kamcmd.8
@@ -22,6 +22,14 @@ It can be used to manage users, domains, aliases and other server options.
 .B \-h
 display a short usage description, including all available options.
 
+.SH NOTE
+.B kamcmd
+tries to convert number parameters to integer, to avoid it, prefix the number
+with
+.B 's:'
+, like
+.B 's:123456789'.
+
 .SH AUTHORS
 
 see