diff --git a/target/linux/ipq40xx/config-5.10 b/target/linux/ipq40xx/config-5.10
index 16baa99f4d3..779c86fc952 100644
--- a/target/linux/ipq40xx/config-5.10
+++ b/target/linux/ipq40xx/config-5.10
@@ -47,6 +47,7 @@ CONFIG_AT803X_PHY=y
 CONFIG_AUTO_ZRELADDR=y
 CONFIG_BCH=y
 CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
+CONFIG_BLK_CMDLINE_PARSER=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BOUNCE=y