diff --git a/package/tinyhttpd/Config.in b/package/tinyhttpd/Config.in
index 5a6ee886cb..f7365afa6f 100644
--- a/package/tinyhttpd/Config.in
+++ b/package/tinyhttpd/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_TINYHTTPD
 	bool "tinyhttpd"
+	depends on BR2_USE_MMU # fork()
 	help
 	  A relatively simple webserver written as a school project. It is
 	  exceedingly simple, threaded and handles basic CGI scripts.