diff --git a/config/sway/config.m4 b/config/sway/config.m4
index bb4c56e..bf902ba 100644
--- a/config/sway/config.m4
+++ b/config/sway/config.m4
@@ -206,3 +206,5 @@ ifelse(hostname, [petalius], [
 # pdfpc
 assign [[window_role="presenter"]] 1
 assign [[window_role="presentation"]] 9
+
+exec dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK