diff --git a/Ports/mysthous/package.sh b/Ports/mysthous/package.sh
index 795fdcd45de..bf8af352756 100755
--- a/Ports/mysthous/package.sh
+++ b/Ports/mysthous/package.sh
@@ -27,5 +27,6 @@ post_fetch() {
 install() {
     target_dir="${SERENITY_INSTALL_ROOT}${resource_path}"
     run_nocd mkdir -p ${target_dir}
+    run_nocd chmod 644 ${workdir}/*
     run_nocd cp ${workdir}/MYSTHOUS.DSK ${target_dir}
 }