diff --git a/package/noip/Config.in b/package/noip/Config.in
index 02039dd979..aea5deb99b 100644
--- a/package/noip/Config.in
+++ b/package/noip/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_NOIP
 	bool "noip"
+	depends on BR2_USE_MMU # fork()
 	help
 	  Dynamic DNS update client for no-ip.com