diff --git a/contrib/telnet/libtelnet/misc.c b/contrib/telnet/libtelnet/misc.c
index e9e7957be039..97299ad53b77 100644
--- a/contrib/telnet/libtelnet/misc.c
+++ b/contrib/telnet/libtelnet/misc.c
@@ -90,6 +90,7 @@ auth_encrypt_user(char *name)
 	UserNameRequested = name ? strdup(name) : 0;
 }
 
+/* ARGSUSED */
 void
 auth_encrypt_connect(int cnt __unused)
 {
diff --git a/crypto/telnet/libtelnet/misc.c b/crypto/telnet/libtelnet/misc.c
index e9e7957be039..97299ad53b77 100644
--- a/crypto/telnet/libtelnet/misc.c
+++ b/crypto/telnet/libtelnet/misc.c
@@ -90,6 +90,7 @@ auth_encrypt_user(char *name)
 	UserNameRequested = name ? strdup(name) : 0;
 }
 
+/* ARGSUSED */
 void
 auth_encrypt_connect(int cnt __unused)
 {