diff --git a/source/q_stdinc.h b/source/q_stdinc.h
index 552a254..5ccbee6 100644
--- a/source/q_stdinc.h
+++ b/source/q_stdinc.h
@@ -67,16 +67,6 @@
 
 /*==========================================================================*/
 
-#define	Q_MAXCHAR	((char)0x7f)
-#define	Q_MAXINT	((int)0x7fffffff)
-#define	Q_MAXLONG	((int)0x7fffffff)
-#define	Q_MAXFLOAT	((int)0x7fffffff)
-
-#define	Q_MINCHAR	((char)0x80)
-#define	Q_MININT	((int)0x80000000)
-#define	Q_MINLONG	((int)0x80000000)
-#define	Q_MINFLOAT	((int)0x7fffffff)
-
 /* Make sure the types really have the right
  * sizes: These macros are from SDL headers.
  */
@@ -91,18 +81,9 @@ typedef enum {
 } THE_DUMMY_ENUM;
 _Static_assert(sizeof(THE_DUMMY_ENUM) == sizeof(int), "enum not sizeof(int)");
 
-
-/* Provide a substitute for offsetof() if we don't have one.
- * This variant works on most (but not *all*) systems...
- */
-#ifndef offsetof
-#define offsetof(t,m) ((size_t)&(((t *)0)->m))
-#endif
-
-
 /*==========================================================================*/
 
-typedef unsigned char		byte;
+typedef unsigned char byte;
 
 typedef enum {
 	false = 0,