--- x11/sddm/Makefile.orig	2021-06-24 15:11:40.068713000 +0200
+++ x11/sddm/Makefile	2021-06-28 12:48:26.577871000 +0200
@@ -17,7 +17,8 @@
 LICENSE_FILE_CC-BY-3.0=	${WRKSRC}/LICENSE.CC-BY-3.0
 
 BUILD_DEPENDS=	rst2man.py-${PYTHON_VER}:textproc/py-docutils@${PY_FLAVOR}
-RUN_DEPENDS=	dbus-run-session:devel/dbus
+RUN_DEPENDS=	dbus-run-session:devel/dbus \
+		xauth:x11/xauth
 
 USES=		cmake compiler:c++11-lang kde:5 pkgconfig python:build qt:5 xorg
 USE_GITHUB=	yes