diff --git a/libs/libc/machine/Kconfig b/libs/libc/machine/Kconfig
index 046afc6d568..304fbf0a007 100644
--- a/libs/libc/machine/Kconfig
+++ b/libs/libc/machine/Kconfig
@@ -48,6 +48,10 @@ config LIBC_ARCH_ATOMIC
 	bool
 	default n
 
+config LIBC_ARCH_MEMCHR
+	bool
+	default n
+
 config LIBC_ARCH_MEMCPY
 	bool
 	default n