Xkb2Qt<XKB_KEY_dead_small_schwa, Qt::Key_Dead_Small_Schwa>,
Xkb2Qt<XKB_KEY_dead_capital_schwa, Qt::Key_Dead_Capital_Schwa>,
Xkb2Qt<XKB_KEY_dead_greek, Qt::Key_Dead_Greek>,
+/* The following four XKB_KEY_dead keys got removed in libxkbcommon 1.6.0
+ The define check is kind of version check here. */
+#ifdef XKB_KEY_dead_lowline
Xkb2Qt<XKB_KEY_dead_lowline, Qt::Key_Dead_Lowline>,
Xkb2Qt<XKB_KEY_dead_aboveverticalline, Qt::Key_Dead_Aboveverticalline>,
Xkb2Qt<XKB_KEY_dead_belowverticalline, Qt::Key_Dead_Belowverticalline>,
Xkb2Qt<XKB_KEY_dead_longsolidusoverlay, Qt::Key_Dead_Longsolidusoverlay>,
+#endif
// Special keys from X.org - This include multimedia keys,
// wireless/bluetooth/uwb keys, special launcher keys, etc.