diff --git a/x11-packages/openttd-sfx/build.sh b/x11-packages/openttd-sfx/build.sh
index ef9d3af29..729ee3a26 100644
--- a/x11-packages/openttd-sfx/build.sh
+++ b/x11-packages/openttd-sfx/build.sh
@@ -1,6 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://bundles.openttdcoop.org/opensfx
 TERMUX_PKG_DESCRIPTION="Free sound set for openttd"
 TERMUX_PKG_LICENSE="CCSP"
+TERMUX_PKG_LICENSE_FILE="license.txt"
 TERMUX_PKG_MAINTAINER="Leonid Pliushch <leonid.pliushch@gmail.com>"
 TERMUX_PKG_VERSION=0.2.3
 TERMUX_PKG_REVISION=22