diff --git a/README.md b/README.md
index 5ee5aef29..07125eafd 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ If you choose to enable X11 support:
 * xcb-render
 * x11-xcb
 * xcb-errors (optional, for improved error reporting)
-* x11-icccm (optional, for improved Xwayland introspection)
+* xcb-icccm (optional, for improved Xwayland introspection)
 
 Run these commands: