diff --git a/res/wsetup.sh b/res/wsetup.sh
index 42be624..d4af572 100755
--- a/res/wsetup.sh
+++ b/res/wsetup.sh
@@ -51,4 +51,6 @@ case $SHELL in
     ;;
 esac
 
+# See https://github.com/fairyglade/ly/issues/433#issuecomment-1245306438
+export XDG_RUNTIME_DIR="/run/user/$UID"
 exec $@