diff --git a/README.md b/README.md
index 52b0f0e..10bd93e 100644
--- a/README.md
+++ b/README.md
@@ -421,7 +421,7 @@ Desktop shortcuts can be created for a VM, the shortcuts are saved in `~/.local/
 quickemu --vm ubuntu-focal-desktop.conf --shortcut
 ```
 
-## Screen and window size
+## Screen and window size (Linux guests only)
 
 `qemu` will always default to the primary monitor to display the VM's window.