diff --git a/README.md b/README.md
index dc03c4c..0b72768 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ specific messages.
   * no re-parenting (therefore, no window decoration either);
   * no grabbing of the modifier key alone;
   * no mouse handling;
+  * no EWMH support;
   * very limited ICCCM support.