diff --git a/target/linux/generic/config-4.14 b/target/linux/generic/config-4.14
index 8aaa54b8ff..beed43f8dd 100644
--- a/target/linux/generic/config-4.14
+++ b/target/linux/generic/config-4.14
@@ -1149,6 +1149,7 @@ CONFIG_DEVPORT=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_DNS_RESOLVER is not set
 CONFIG_DOUBLEFAULT=y
+# CONFIG_DP83640_PHY is not set
 # CONFIG_DP83848_PHY is not set
 # CONFIG_DP83867_PHY is not set
 # CONFIG_DPOT_DAC is not set