diff --git a/target/linux/generic-2.6/config-2.6.30 b/target/linux/generic-2.6/config-2.6.30
index 2973ff532bd..079e9f6e00e 100644
--- a/target/linux/generic-2.6/config-2.6.30
+++ b/target/linux/generic-2.6/config-2.6.30
@@ -513,6 +513,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_EXT3_FS_XATTR is not set
 # CONFIG_EXT4DEV_FS is not set
 # CONFIG_EXT4_FS is not set
+# CONFIG_EXT4DEV_COMPAT is not set
 CONFIG_EXTRA_FIRMWARE=""
 CONFIG_EXTRA_TARGETS=""
 # CONFIG_FAIR_GROUP_SCHED is not set