diff --git a/package/utils/busybox/config/default b/package/utils/busybox/config/default
index ded1466859..93b3285bb3 100644
--- a/package/utils/busybox/config/default
+++ b/package/utils/busybox/config/default
@@ -78,7 +78,7 @@ CONFIG_DEFAULT_SETFONT_DIR=""
 # CONFIG_DEVFSD_FG_NP is not set
 # CONFIG_DEVFSD_MODLOAD is not set
 # CONFIG_DEVFSD_VERBOSE is not set
-# CONFIG_DEVMEM is not set
+CONFIG_DEVMEM=y
 CONFIG_DF=y
 CONFIG_DHCPD_LEASES_FILE=""
 # CONFIG_DHCPRELAY is not set