diff --git a/package/kernel/acx-mac80211/Makefile b/package/kernel/acx-mac80211/Makefile
index 8bb84e5a6a..240f171d1e 100644
--- a/package/kernel/acx-mac80211/Makefile
+++ b/package/kernel/acx-mac80211/Makefile
@@ -17,6 +17,8 @@ PKG_SOURCE_DATE:=2014-02-16
 PKG_SOURCE_VERSION:=b6fc31491020cb01d2cd1acc170cfa03ced7e726
 PKG_MIRROR_HASH:=58590245715f0e5fb4b57aab6d91071dfb6a97d3273f5aee0b97b1edee030ed0
 
+DL_SUBDIR:=$(PKG_NAME)-$(PKG_SOURCE_DATE)
+
 PKG_CONFIG_DEPENDS:= \
 	CONFIG_PACKAGE_MAC80211_DEBUGFS \
 	CONFIG_PACKAGE_MAC80211_MESH \