diff --git a/target/linux/generic/config-5.15 b/target/linux/generic/config-5.15
index 04c5d514098a2..dd030107afd90 100644
--- a/target/linux/generic/config-5.15
+++ b/target/linux/generic/config-5.15
@@ -1466,6 +1466,7 @@ CONFIG_DMA_NONCOHERENT_MMAP=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_DNS_RESOLVER is not set
 CONFIG_DOUBLEFAULT=y
+# CONFIG_DP83640_PHY is not set
 # CONFIG_DP83822_PHY is not set
 # CONFIG_DP83848_PHY is not set
 # CONFIG_DP83867_PHY is not set