diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig
new file mode 100644
index 00000000000..cef93e2cfa4
--- /dev/null
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig
@@ -0,0 +1,90 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_STM32_AUTONEG is not set
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="olimex-stm32-p407"
+CONFIG_ARCH_BOARD_OLIMEX_STM32P407=y
+CONFIG_ARCH_BUTTONS=y
+CONFIG_ARCH_CHIP="stm32"
+CONFIG_ARCH_CHIP_STM32=y
+CONFIG_ARCH_CHIP_STM32F407ZG=y
+CONFIG_ARCH_IRQBUTTONS=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_BOARD_LATE_INITIALIZE=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BUILTIN=y
+CONFIG_ETH0_PHY_KS8721=y
+CONFIG_EXAMPLES_MQTTC=y
+CONFIG_FAT_LCNAMES=y
+CONFIG_FAT_LFN=y
+CONFIG_FS_FAT=y
+CONFIG_FS_PROCFS=y
+CONFIG_HAVE_CXX=y
+CONFIG_HAVE_CXXINITIALIZE=y
+CONFIG_HTS221_DEBUG=y
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LIBM=y
+CONFIG_MAX_TASKS=16
+CONFIG_NET=y
+CONFIG_NETDB_DNSCLIENT=y
+CONFIG_NETDB_DNSSERVER_IPv4ADDR=0xc0a80101
+CONFIG_NETINIT_DRIPADDR=0xc0a80101
+CONFIG_NETINIT_IPADDR=0xc0a801e1
+CONFIG_NETINIT_NOMAC=y
+CONFIG_NETUTILS_MQTTC=y
+CONFIG_NETUTILS_TELNETD=y
+CONFIG_NET_ICMP=y
+CONFIG_NET_ICMP_SOCKET=y
+CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_STATISTICS=y
+CONFIG_NET_TCP=y
+CONFIG_NET_TCPBACKLOG=y
+CONFIG_NET_TCP_NOTIFIER=y
+CONFIG_NET_TCP_WRITE_BUFFERS=y
+CONFIG_NET_UDP=y
+CONFIG_NET_UDP_WRITE_BUFFERS=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_DISABLE_GET=y
+CONFIG_NSH_DISABLE_IFUPDOWN=y
+CONFIG_NSH_DISABLE_PUT=y
+CONFIG_NSH_DISABLE_WGET=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_READLINE=y
+CONFIG_PREALLOC_TIMERS=4
+CONFIG_RAM_SIZE=131072
+CONFIG_RAM_START=0x20000000
+CONFIG_RAW_BINARY=y
+CONFIG_READLINE_CMD_HISTORY=y
+CONFIG_READLINE_TABCOMPLETION=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_HPWORK=y
+CONFIG_SCHED_HPWORKPRIORITY=192
+CONFIG_SCHED_WAITPID=y
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_SENSORS=y
+CONFIG_SENSORS_HTS221=y
+CONFIG_SENSORS_LSM303AGR=y
+CONFIG_SENSORS_LSM6DSL=y
+CONFIG_START_YEAR=2013
+CONFIG_STM32_CCMEXCLUDE=y
+CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG=y
+CONFIG_STM32_ETH100MBPS=y
+CONFIG_STM32_ETHFD=y
+CONFIG_STM32_ETHMAC=y
+CONFIG_STM32_JTAG_SW_ENABLE=y
+CONFIG_STM32_PWR=y
+CONFIG_STM32_RMII_EXTCLK=y
+CONFIG_STM32_USART6=y
+CONFIG_SYSTEM_NETDB=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_SYSTEM_PING=y
+CONFIG_SYSTEM_TELNET_CLIENT=y
+CONFIG_TASK_NAME_SIZE=32
+CONFIG_USART6_SERIAL_CONSOLE=y
+CONFIG_USER_ENTRYPOINT="nsh_main"