diff --git a/games/NXDoom/Kconfig b/games/NXDoom/Kconfig
index a30b6d8e6..cbf47a97a 100644
--- a/games/NXDoom/Kconfig
+++ b/games/NXDoom/Kconfig
@@ -9,6 +9,7 @@ config GAMES_NXDOOM
 	depends on ALLOW_GPL_COMPONENTS
 	depends on VIDEO_FB
 	depends on CRYPTO
+	depends on LIBC_LOCALE
 	---help---
 		Play DOOM on NuttX!