diff -ur mosh-1.3.2/src/frontend/mosh-server.cc mosh-1.3.2.patched/src/frontend/mosh-server.cc
--- mosh-1.3.2/src/frontend/mosh-server.cc	2017-07-22 23:14:53.000000000 +0200
+++ mosh-1.3.2.patched/src/frontend/mosh-server.cc	2018-06-06 10:45:50.725352804 +0200
@@ -351,6 +351,10 @@
     }
   }
 
+#ifdef HAVE_UTEMPTER
+    utempter_set_helper( "utempter" );
+#endif
+
   try {
     return run_server( desired_ip, desired_port, command_path, command_argv, colors, verbose, with_motd );
   } catch ( const Network::NetworkException &e ) {