diff --git a/config/kernel/linux-bcm2711-legacy.config b/config/kernel/linux-bcm2711-legacy.config
index 6dfbbecac..a1ad520ef 100644
--- a/config/kernel/linux-bcm2711-legacy.config
+++ b/config/kernel/linux-bcm2711-legacy.config
@@ -820,6 +820,7 @@ CONFIG_I2C_CP2615=m
 CONFIG_I2C_ROBOTFUZZ_OSIF=m
 CONFIG_I2C_TINY_USB=m
 CONFIG_I2C_SLAVE=y
+CONFIG_I2C_DESIGNWARE_SLAVE=y
 CONFIG_I2C_VIRTIO=m
 CONFIG_SPI=y
 CONFIG_SPI_DESIGNWARE=m