diff --git a/trader.cygport b/trader.cygport
index 26488ac..6d83064 100644
--- a/trader.cygport
+++ b/trader.cygport
@@ -21,6 +21,7 @@ DESCRIPTION="Star Traders is a simple game of interstellar trading, where
 the objective is to create companies, buy and sell shares, borrow and
 repay money, in order to become the wealthiest player (the winner)."
 CATEGORY="Games Text"
+LICENSE="GPL-3.0-or-later"
 
 BUILD_REQUIRES="libiconv-devel libncurses-devel gettext-devel pkgconf"