diff --git a/devel/autoconf/Makefile b/devel/autoconf/Makefile
index 8d6ff7d15d..2a947f33f0 100644
--- a/devel/autoconf/Makefile
+++ b/devel/autoconf/Makefile
@@ -17,6 +17,7 @@ PKG_HASH:=fa9e227860d9d845c0a07f63b88c8d7a2ae1aa2345fb619384bb8accc19fecc6
 
 PKG_MAINTAINER:=Heinrich Schuchardt <xypron.glpk@gmx.de>
 PKG_LICENSE:=GPL-3.0-or-later
+PKG_LICENSE_FILES:=COPYINGv3 COPYING.EXCEPTION
 
 PKG_INSTALL:=1
 PKG_BUILD_PARALLEL:=1