diff --git a/examples/mm/Makefile b/examples/mm/Makefile
index 1a832863b..a74edc7a2 100644
--- a/examples/mm/Makefile
+++ b/examples/mm/Makefile
@@ -1,7 +1,7 @@
 ############################################################################
 # apps/examples/mm/Makefile
 #
-#   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2011-2012, 2017 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -37,13 +37,18 @@
 
 # Memory Management Test
 
+CONFIG_EXAMPLES_MM_PRIORITY ?= SCHED_PRIORITY_DEFAULT
+CONFIG_EXAMPLES_MM_STACKSIZE ?= 2048
+
 APPNAME = mm
+PRIORITY = $(CONFIG_EXAMPLES_MM_PRIORITY)
+STACKSIZE = $(CONFIG_EXAMPLES_MM_STACKSIZE)
 
 ASRCS =
 CSRCS =
 MAINSRC = mm_main.c
 
-CONFIG_XYZ_PROGNAME ?= mm$(EXEEXT)
-PROGNAME = $(CONFIG_XYZ_PROGNAME)
+CONFIG_EXAMPLES_MM_PROGNAME ?= mm$(EXEEXT)
+PROGNAME = $(CONFIG_EXAMPLES_MM_PROGNAME)
 
 include $(APPDIR)/Application.mk
diff --git a/nshlib/nsh_netinit.c b/nshlib/nsh_netinit.c
index f49a45120..407802f5f 100644
--- a/nshlib/nsh_netinit.c
+++ b/nshlib/nsh_netinit.c
@@ -120,6 +120,8 @@
 #elif defined(CONFIG_NET_LOCAL)
 #  define NET_DEVNAME "lo"
 #  define NSH_HAVE_NETDEV
+#elif defined(CONFIG_NET_USRSOCK)
+#  undef NSH_HAVE_NETDEV
 #elif !defined(CONFIG_NET_LOOPBACK)
 #  error ERROR: No link layer protocol defined
 #endif