diff --git a/ports/gstplugin/README.md b/ports/gstplugin/README.md
index ca9d30ed87d..a2827161c82 100644
--- a/ports/gstplugin/README.md
+++ b/ports/gstplugin/README.md
@@ -1,5 +1,10 @@
 # A GStreamer plugin which runs servo
 
+## Supported platforms
+
+* MacOS + CGL
+* Linux + Wayland (currently no WebGL content)
+
 ## Build
 
 ```
@@ -68,8 +73,6 @@ LD_LIBRARY_PATH=$PWD/support/linux/gstreamer/gst/lib \
 
 ## Troubleshooting running the plugin
 
-*Currently x11 support is broken!*
-
 First try:
 ```
 GST_PLUGIN_PATH=target/gstplugins \