diff --git a/target/linux/realtek/config-5.10 b/target/linux/realtek/config-5.10
index 1b050fc081..727196e112 100644
--- a/target/linux/realtek/config-5.10
+++ b/target/linux/realtek/config-5.10
@@ -1,3 +1,4 @@
+CONFIG_AQUANTIA_PHY=y
 CONFIG_ARCH_32BIT_OFF_T=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_MMAP_RND_BITS_MAX=15