diff --git a/news/265-add-singlemainwindow-support b/news/265-add-singlemainwindow-support
new file mode 100644
index 00000000..3c7795af
--- /dev/null
+++ b/news/265-add-singlemainwindow-support
@@ -0,0 +1,19 @@
+### Enhancements
+
+* Add support for `SingleMainWindow` in the Linux platform-specific options to allow disabling the `New Window` option in the app's context menu.
+
+### Bug fixes
+
+* <news item>
+
+### Deprecations
+
+* <news item>
+
+### Docs
+
+* <news item>
+
+### Other
+
+* <news item>