diff --git a/package/libuhttpd/Config.in b/package/libuhttpd/Config.in
index 9159341d89..52bbd313bc 100644
--- a/package/libuhttpd/Config.in
+++ b/package/libuhttpd/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_LIBUHTTPD
 	bool "libuhttpd"
+	depends on BR2_USE_MMU # fork()
 	select BR2_PACKAGE_LIBEV
 	select BR2_PACKAGE_WOLFSSL_ALL if BR2_PACKAGE_WOLFSSL
 	help