diff --git a/README.rst b/README.rst
index 63b11b1..e92a3f6 100644
--- a/README.rst
+++ b/README.rst
@@ -15,3 +15,4 @@ KEYBINDINGS
 
 * ``ctrl-shift-c``: copy to CLIPBOARD
 * ``ctrl-shift-v``: paste from CLIPBOARD
+* ``ctrl-shift-u``: unicode input (standard GTK binding)