diff --git a/hidpp20.c b/hidpp20.c
index 554a723..6572b42 100644
--- a/hidpp20.c
+++ b/hidpp20.c
@@ -4,8 +4,6 @@
 #include <stdint.h>
 #include <string.h>
 
-typedef unsigned char u8;
-
 #define SHORT_MESSAGE           0x10
 #define LONG_MESSAGE            0x11