diff --git a/libctru/include/ctr/types.h b/libctru/include/ctr/types.h
index d61eea8..85cb47c 100644
--- a/libctru/include/ctr/types.h
+++ b/libctru/include/ctr/types.h
@@ -4,7 +4,7 @@
 	#include <stdint.h>
 	#include <stdbool.h>
 
-	#define U64_MAX (0xFFFFFFFFFFFFFFFF)
+	#define U64_MAX	UINT64_MAX
 
 	typedef uint8_t u8;
 	typedef uint16_t u16;
@@ -26,8 +26,6 @@
 	typedef volatile s32 vs32;
 	typedef volatile s64 vs64;
 
-	typedef u16 wchar;
-
 	typedef u32 Handle;
 	typedef s32 Result;
 	typedef void (*ThreadFunc)(u32);