diff --git a/key.c b/key.c
index e5dd2e23..9f81281f 100644
--- a/key.c
+++ b/key.c
@@ -635,6 +635,28 @@ keysym_to_xkb(char *buf, ssize_t len, const xcb_keysym_t ksym)
         CASE(dead_stroke);
         CASE(dead_abovecomma);
         CASE(dead_abovereversedcomma);
+        CASE(dead_doublegrave);
+        CASE(dead_belowring);
+        CASE(dead_belowmacron);
+        CASE(dead_belowcircumflex);
+        CASE(dead_belowtilde);
+        CASE(dead_belowbreve);
+        CASE(dead_belowdiaeresis);
+        CASE(dead_invertedbreve);
+        CASE(dead_belowcomma);
+        CASE(dead_currency);
+        CASE(dead_a);
+        CASE(dead_A);
+        CASE(dead_e);
+        CASE(dead_E);
+        CASE(dead_i);
+        CASE(dead_I);
+        CASE(dead_o);
+        CASE(dead_O);
+        CASE(dead_u);
+        CASE(dead_U);
+        CASE(dead_small_schwa);
+        CASE(dead_capital_schwa);
         CASE(First_Virtual_Screen);
         CASE(Prev_Virtual_Screen);
         CASE(Next_Virtual_Screen);