diff --git a/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig b/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
index d827f8123ba..c5ee7e18d9a 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
@@ -18,9 +18,11 @@ CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILD_PROTECTED=y
 CONFIG_CONSOLE_SYSLOG=y
+CONFIG_DEBUG_FULLOPT=y
+CONFIG_DEBUG_HARDFAULT_ALERT=y
+CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
-CONFIG_HOST_WINDOWS=y
 CONFIG_INIT_ENTRYPOINT="ostest_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_MM_REGIONS=2
@@ -32,6 +34,7 @@ CONFIG_RAM_START=0x20000000
 CONFIG_RAW_BINARY=y
 CONFIG_RR_INTERVAL=200
 CONFIG_SCHED_WAITPID=y
+CONFIG_STACK_COLORATION=y
 CONFIG_START_DAY=22
 CONFIG_START_MONTH=3
 CONFIG_START_YEAR=2013