diff --git a/main.js b/main.js
index a294ba4..94d4352 100644
--- a/main.js
+++ b/main.js
@@ -37,6 +37,9 @@ app.commandLine.appendSwitch('disable-features', 'IOSurfaceCapturer');
 // Enable Opus RED field trial.
 app.commandLine.appendSwitch('force-fieldtrials', 'WebRTC-Audio-Red-For-Opus/Enabled/');
 
+// Enable optional PipeWire support.
+app.commandLine.appendSwitch('enable-features', 'WebRTCPipeWireCapturer');
+
 // Needed until robot.js is fixed: https://github.com/octalmage/robotjs/issues/580
 app.allowRendererProcessReuse = false;