diff --git a/package/busybox/Config.in b/package/busybox/Config.in
index 7c643e50d..73a3f1a02 100644
--- a/package/busybox/Config.in
+++ b/package/busybox/Config.in
@@ -20,6 +20,7 @@ config BUSYBOX_CONFIG_HUSH
 	default n if !NOMMU
 
 config BUSYBOX_USE_LIBRPC
+	bool
 	depends USE_UCLIBC
 	default y if BUSYBOX_CONFIG_FEATURE_HAVE_RPC