--- a/src/mokutil.h
+++ b/src/mokutil.h
@@ -39,7 +39,6 @@
 
 typedef unsigned long efi_status_t;
 typedef uint8_t efi_bool_t;
-typedef wchar_t efi_char16_t;		/* UNICODE character */
 
 typedef enum {
 	DELETE_MOK = 0,