diff --git a/Running-programs-natively-under-Wayland.md b/Running-programs-natively-under-Wayland.md
index 82a9418..ec1bb0c 100644
--- a/Running-programs-natively-under-Wayland.md
+++ b/Running-programs-natively-under-Wayland.md
@@ -11,10 +11,18 @@ CLUTTER_BACKEND=wayland
 
 ## Qt5
 
+Wayland is used by default if `XDG_SESSION_TYPE=wayland` is set (ie. if you use a display manager). If not:
+
 ```
 QT_QPA_PLATFORM=wayland-egl
 ```
 
+To use your monitor's DPI instead of the default of 96 DPI:
+
+```
+QT_WAYLAND_FORCE_DPI=physical
+```
+
 ## Elementary/EFL
 
 ```