diff --git a/package/busybox/target-config.in b/package/busybox/target-config.in
index 86f270b590..10a79ffdc8 100644
--- a/package/busybox/target-config.in
+++ b/package/busybox/target-config.in
@@ -2,3 +2,10 @@ config BUSYBOX_CONFIG_FEATURE_DEVFS
 	default y if LINUX_2_4
 	default n if LINUX_2_6
 
+config BUSYBOX_CONFIG_FEATURE_2_4_MODULES
+	default y if LINUX_2_4
+	default n if LINUX_2_6
+
+config BUSYBOX_CONFIG_FEATURE_2_6_MODULES
+	default n if LINUX_2_4
+	default y if LINUX_2_6