diff --git a/include/toplevel.mk b/include/toplevel.mk
index 77b04aea8a..1171c59093 100644
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -171,7 +171,7 @@ else
   DOWNLOAD_DIRS = package/download
 endif
 
-download: .config FORCE
+download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
 	@+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 
 clean dirclean: .config