diff --git a/package/which/which.mk b/package/which/which.mk
index e7ebc7fbb9..6e2dce6e8e 100644
--- a/package/which/which.mk
+++ b/package/which/which.mk
@@ -6,5 +6,7 @@
 
 WHICH_VERSION = 2.20
 WHICH_SITE = http://carlo17.home.xs4all.nl/which
+WHICH_LICENSE = GPLv3+
+WHICH_LICENSE_FILES = COPYING
 
 $(eval $(autotools-package))