diff --git a/target/linux/ar71xx/config-4.9 b/target/linux/ar71xx/config-4.9
index ed44e39ac..8b134c5fd 100644
--- a/target/linux/ar71xx/config-4.9
+++ b/target/linux/ar71xx/config-4.9
@@ -138,6 +138,7 @@ CONFIG_ATH79=y
 # CONFIG_ATH79_MACH_JA76PF is not set
 # CONFIG_ATH79_MACH_JWAP003 is not set
 # CONFIG_ATH79_MACH_JWAP230 is not set
+# CONFIG_ATH79_MACH_K2T is not set
 # CONFIG_ATH79_MACH_KOALA is not set
 # CONFIG_ATH79_MACH_LAN_TURTLE is not set
 # CONFIG_ATH79_MACH_LIMA is not set