diff --git a/target/linux/ar71xx/mikrotik/config-default b/target/linux/ar71xx/mikrotik/config-default
index 6440bc499c..324c6f72f4 100644
--- a/target/linux/ar71xx/mikrotik/config-default
+++ b/target/linux/ar71xx/mikrotik/config-default
@@ -104,6 +104,7 @@
 # CONFIG_ATH79_MACH_ONION_OMEGA is not set
 # CONFIG_ATH79_MACH_PB42 is not set
 # CONFIG_ATH79_MACH_PB44 is not set
+# CONFIG_ATH79_MACH_PQI_AIR_PEN is not set
 # CONFIG_ATH79_MACH_QIHOO_C301 is not set
 # CONFIG_ATH79_MACH_R6100 is not set
 CONFIG_ATH79_MACH_RB2011=y
@@ -116,6 +117,9 @@ CONFIG_ATH79_MACH_RB95X=y
 CONFIG_ATH79_MACH_RBSXTLITE=y
 # CONFIG_ATH79_MACH_RE450 is not set
 # CONFIG_ATH79_MACH_RW2458N is not set
+# CONFIG_ATH79_MACH_SC1750 is not set
+# CONFIG_ATH79_MACH_SC300M is not set
+# CONFIG_ATH79_MACH_SC450 is not set
 # CONFIG_ATH79_MACH_SMART_300 is not set
 # CONFIG_ATH79_MACH_SOM9331 is not set
 # CONFIG_ATH79_MACH_SR3200 is not set