diff --git a/keysymdef.h b/keysymdef.h
index 84b4683..18e76dd 100644
--- a/keysymdef.h
+++ b/keysymdef.h
@@ -412,6 +412,18 @@ SOFTWARE.
 #define XK_dead_belowtilde               0xfe6a
 #define XK_dead_belowbreve               0xfe6b
 #define XK_dead_belowdiaeresis           0xfe6c
+#define XK_dead_a                        0xfe6d
+#define XK_dead_A                        0xfe6e
+#define XK_dead_e                        0xfe6f
+#define XK_dead_E                        0xfe70
+#define XK_dead_i                        0xfe71
+#define XK_dead_I                        0xfe72
+#define XK_dead_o                        0xfe73			
+#define XK_dead_O                        0xfe74
+#define XK_dead_u                        0xfe75
+#define XK_dead_U                        0xfe76
+#define XK_dead_small_schwa              0xfe77
+#define XK_dead_capital_schwa            0xfe78
 
 #define XK_First_Virtual_Screen          0xfed0
 #define XK_Prev_Virtual_Screen           0xfed1