diff --git a/d3xp/Game_local.cpp b/d3xp/Game_local.cpp
index 091d128..077ddb2 100644
--- a/d3xp/Game_local.cpp
+++ b/d3xp/Game_local.cpp
@@ -134,16 +134,10 @@ static const char* fastEntityList[] = {
 GetGameAPI
 ============
 */
-#if __MWERKS__
-#pragma export on
-#endif
 #if __GNUC__ >= 4
 #pragma GCC visibility push(default)
 #endif
 extern "C" gameExport_t *GetGameAPI( gameImport_t *import ) {
-#if __MWERKS__
-#pragma export off
-#endif
 
 	if ( import->version == GAME_API_VERSION ) {
 
diff --git a/game/Game_local.cpp b/game/Game_local.cpp
index 2a67abc..20fddb7 100644
--- a/game/Game_local.cpp
+++ b/game/Game_local.cpp
@@ -98,16 +98,10 @@ const char *idGameLocal::sufaceTypeNames[ MAX_SURFACE_TYPES ] = {
 GetGameAPI
 ============
 */
-#if __MWERKS__
-#pragma export on
-#endif
 #if __GNUC__ >= 4
 #pragma GCC visibility push(default)
 #endif
 extern "C" gameExport_t *GetGameAPI( gameImport_t *import ) {
-#if __MWERKS__
-#pragma export off
-#endif
 
 	if ( import->version == GAME_API_VERSION ) {
 
diff --git a/idlib/math/Simd.cpp b/idlib/math/Simd.cpp
index e0482bd..c1b0fb1 100644
--- a/idlib/math/Simd.cpp
+++ b/idlib/math/Simd.cpp
@@ -181,116 +181,12 @@ double ticksPerNanosecond;
 
 #define TIME_TYPE uint64_t
 
-#ifdef __MWERKS__ //time_in_millisec is missing
-/*
-
-	.text
-	.align 2
-	.globl _GetTB
-_GetTB:
-
-loop:
-			mftbu   r4	;  load from TBU
-			mftb    r5	;  load from TBL
-			mftbu   r6	;  load from TBU
-			cmpw    r6, r4	;  see if old == new
-			bne     loop	;  if not, carry occured, therefore loop
-
-			stw     r4, 0(r3)
-			stw     r5, 4(r3)
-
-done:
-			blr		;  return
-
-*/
-typedef struct {
-	unsigned int hi;
-	unsigned int lo;
-} U64;
-
-
-asm void GetTB(U64 *in)
-{
-	nofralloc			// suppress prolog
-	machine 603			// allows the use of mftb & mftbu functions
-
-loop:
-	mftbu	r5			// grab the upper time base register (TBU)
-	mftb	r4			// grab the lower time base register (TBL)
-	mftbu	r6			// grab the upper time base register (TBU) again
-
-	cmpw	r6,r5		// see if old TBU == new TBU
-	bne-	loop		// loop if carry occurred (predict branch not taken)
-
-	stw	r4,4(r3)	// store TBL in the low 32 bits of the return value
-	stw	r5,0(r3)	// store TBU in the high 32 bits of the return value
-
-	blr
-}
-
-
-
-
-double TBToDoubleNano( U64 startTime, U64 stopTime, double ticksPerNanosecond );
-
-#if __MWERKS__
-asm void GetTB( U64 * );
-#else
-void GetTB( U64 * );
-#endif
-
-double TBToDoubleNano( U64 startTime, U64 stopTime, double ticksPerNanosecond ) {
-	#define K_2POWER32 4294967296.0
-	#define TICKS_PER_NANOSECOND 0.025
-	double nanoTime;
-	U64 diffTime;
-
-	// calc the difference in TB ticks
-	diffTime.hi = stopTime.hi - startTime.hi;
-	diffTime.lo = stopTime.lo - startTime.lo;
-
-	// convert TB ticks into time
-	nanoTime = (double)(diffTime.hi)*((double)K_2POWER32) + (double)(diffTime.lo);
-	nanoTime = nanoTime/ticksPerNanosecond;
-	return (nanoTime);
-}
-
-TIME_TYPE time_in_millisec( void ) {
-	#define K_2POWER32 4294967296.0
-	#define TICKS_PER_NANOSECOND 0.025
-
-	U64 the_time;
-	double nanoTime, milliTime;
-
-	GetTB( &the_time );
-
-	// convert TB ticks into time
-	nanoTime = (double)(the_time.hi)*((double)K_2POWER32) + (double)(the_time.lo);
-	nanoTime = nanoTime/ticksPerNanosecond;
-
-	// nanoseconds are 1 billionth of a second. I want milliseconds
-	milliTime = nanoTime * 1000000.0;
-
-	printf( "ticks per nanosec -- %lf\n", ticksPerNanosecond );
-	printf( "nanoTime is %lf -- milliTime is %lf -- as int is %i\n", nanoTime, milliTime, (int)milliTime );
-
-	return (int)milliTime;
-}
-
-#define StartRecordTime( start )			\
-	start = time_in_millisec();
-
-#define StopRecordTime( end )				\
-	end = time_in_millisec();
-
-
-#else
 #define StartRecordTime( start )			\
 	start = mach_absolute_time();
 
 #define StopRecordTime( end )				\
 	end = mach_absolute_time();
-#endif
+
 #else
 
 #define TIME_TYPE int
diff --git a/sys/platform.h b/sys/platform.h
index 3ec8851..6bab71b 100644
--- a/sys/platform.h
+++ b/sys/platform.h
@@ -84,12 +84,7 @@ If you have questions concerning this license or the applicable additional terms
 
 #define ALIGN16( x )				x __attribute__ ((aligned (16)))
 
-#ifdef __MWERKS__
-#define PACKED
-#include <alloca.h>
-#else
 #define PACKED						__attribute__((packed))
-#endif
 
 #define _alloca						alloca
 #define _alloca16( x )				((void *)((((uintptr_t)alloca( (x)+15 )) + 15) & ~15))