diff --git a/libc/kernel/uapi/linux/input-event-codes.h b/libc/kernel/uapi/linux/input-event-codes.h
index 11e6d5b..1ca3cb0 100644
--- a/libc/kernel/uapi/linux/input-event-codes.h
+++ b/libc/kernel/uapi/linux/input-event-codes.h
@@ -623,6 +623,8 @@
 #define REL_WHEEL 0x08
 #define REL_MISC 0x09
 #define REL_RESERVED 0x0a
+#define REL_WHEEL_HI_RES 0x0b
+#define REL_HWHEEL_HI_RES 0x0c
 #define REL_MAX 0x0f
 #define REL_CNT (REL_MAX + 1)
 #define ABS_X 0x00