diff --git a/package/busybox/busybox.config b/package/busybox/busybox.config
index 7af7ecaf22..20b8c1d87b 100644
--- a/package/busybox/busybox.config
+++ b/package/busybox/busybox.config
@@ -575,7 +575,7 @@ CONFIG_FEATURE_FDISK_WRITABLE=y
 CONFIG_FEATURE_GPT_LABEL=y
 CONFIG_FEATURE_FDISK_ADVANCED=y
 # CONFIG_FINDFS is not set
-# CONFIG_FLOCK is not set
+CONFIG_FLOCK=y
 CONFIG_FREERAMDISK=y
 # CONFIG_FSCK_MINIX is not set
 # CONFIG_MKFS_EXT2 is not set