diff --git a/configs/sim/nsh/defconfig b/configs/sim/nsh/defconfig
index 84983963866..d2e0bfe853d 100644
--- a/configs/sim/nsh/defconfig
+++ b/configs/sim/nsh/defconfig
@@ -303,6 +303,7 @@ CONFIG_DEV_LOOP=y
 #
 # CONFIG_PCA9635PW is not set
 # CONFIG_MMCSD is not set
+# CONFIG_MODEM is not set
 # CONFIG_MTD is not set
 # CONFIG_EEPROM is not set
 # CONFIG_PIPES is not set
@@ -513,6 +514,7 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 #
 # Examples
 #
+# CONFIG_EXAMPLES_CHAT is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
 # CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_DHCPD is not set
@@ -757,4 +759,5 @@ CONFIG_READLINE_MAX_EXTCMDS=64
 # CONFIG_SYSTEM_SUDOKU is not set
 # CONFIG_SYSTEM_VI is not set
 # CONFIG_SYSTEM_SYMTAB is not set
+# CONFIG_SYSTEM_UBLOXMODEM is not set
 # CONFIG_SYSTEM_ZMODEM is not set