diff --git a/libraries/libldap/os-local.c b/libraries/libldap/os-local.c
index aafce8b8e2..6f798a71fa 100644
--- a/libraries/libldap/os-local.c
+++ b/libraries/libldap/os-local.c
@@ -234,7 +234,7 @@ sendcred:
 				msg.msg_accrights = (char *)fds;
 				msg.msg_accrightslen = sizeof(int);
 # endif /* HAVE_STRUCT_MSGHDR_MSG_CONTROL */
-				getpeername( s, sa, &salen );
+				getpeername( s, (struct sockaddr *) sa, &salen );
 				fchmod( fds[0], S_ISUID|S_IRWXU );
 				write( fds[1], sa, salen );
 				sendmsg( s, &msg, 0 );