--- macosx_amd64_consts.nim	2013-12-23 21:00:32.000000000 +0100
+++ macosx_amd64_consts_m32.nim	2013-12-23 20:59:22.000000000 +0100
@@ -127,7 +127,7 @@ const
   FE_TONEAREST* = cint(0)
   FE_TOWARDZERO* = cint(3072)
   FE_UPWARD* = cint(2048)
-  FE_DFL_ENV* = cast[pointer](0x7fff9533b1b4)
+  FE_DFL_ENV* = cast[pointer](0x904797f4)
   MM_HARD* = cint(1)
   MM_SOFT* = cint(2)
   MM_FIRM* = cint(4)
@@ -421,7 +421,7 @@ const
   SEEK_SET* = cint(0)
   SEEK_CUR* = cint(1)
   SEEK_END* = cint(2)
-  SEM_FAILED* = cast[pointer](0xffffffffffffffff)
+  SEM_FAILED* = cast[pointer](0xffffffff)
   IPC_CREAT* = cint(512)
   IPC_EXCL* = cint(1024)
   IPC_NOWAIT* = cint(2048)
@@ -466,7 +466,7 @@ const
   MS_INVALIDATE* = cint(2)
   MCL_CURRENT* = cint(1)
   MCL_FUTURE* = cint(2)
-  MAP_FAILED* = cast[pointer](0xffffffffffffffff)
+  MAP_FAILED* = cast[pointer](0xffffffff)
   POSIX_MADV_NORMAL* = cint(0)
   POSIX_MADV_SEQUENTIAL* = cint(2)
   POSIX_MADV_RANDOM* = cint(1)