Support switching the keyboard layout with WINE running.

diff --git a/tsx11/X11_calls b/tsx11/X11_calls
index cab20a2..1a7a121 100644
--- a/tsx11/X11_calls
+++ b/tsx11/X11_calls
@@ -111,6 +111,7 @@
 XQueryTree
 XReconfigureWMWindow
 XRectInRegion
+XRefreshKeyboardMapping
 XResetScreenSaver
 XResourceManagerString
 XRestackWindows