diff --git a/boards/sim/sim/sim/configs/lua/defconfig b/boards/sim/sim/sim/configs/lua/defconfig
index 12fa2c34f4..060821fb3a 100644
--- a/boards/sim/sim/sim/configs/lua/defconfig
+++ b/boards/sim/sim/sim/configs/lua/defconfig
@@ -40,6 +40,9 @@ CONFIG_LIBC_LOCALE_GETTEXT=y
 CONFIG_LIBC_MAX_EXITFUNS=1
 CONFIG_LIBM=y
 CONFIG_LIBUV=y
+CONFIG_LUA_CJSON_MODULE=y
+CONFIG_LUA_LFS_MODULE=y
+CONFIG_LUA_LSYSLOG_MODULE=y
 CONFIG_LUA_LUV_MODULE=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_ARCHROMFS=y