--- CGImage.h-dakka.akka.txt 2008-08-13 01:47:20.000000000 -0500
+++ CGImage.h-ryandesign.txt 2008-08-13 01:46:56.000000000 -0500
@@ -28,10 +28,25 @@
 
 enum {
     kCGBitmapAlphaInfoMask = 0x1F,
-    kCGBitmapFloatComponents = (1 << 8)
+    kCGBitmapFloatComponents = (1 << 8),
+    
+    kCGBitmapByteOrderMask = 0x7000,
+    kCGBitmapByteOrderDefault = (0 << 12),
+    kCGBitmapByteOrder16Little = (1 << 12),
+    kCGBitmapByteOrder32Little = (2 << 12),
+    kCGBitmapByteOrder16Big = (3 << 12),
+    kCGBitmapByteOrder32Big = (4 << 12)
 };
 typedef uint32_t CGBitmapInfo; /* Available in MAC OS X 10.4 & later. */
 
+#ifdef __BIG_ENDIAN__
+#define kCGBitmapByteOrder16Host kCGBitmapByteOrder16Big
+#define kCGBitmapByteOrder32Host kCGBitmapByteOrder32Big
+#else    /* Little endian. */
+#define kCGBitmapByteOrder16Host kCGBitmapByteOrder16Little
+#define kCGBitmapByteOrder32Host kCGBitmapByteOrder32Little
+#endif
+
 /* Return the CFTypeID for CGImageRefs. */
 
 CG_EXTERN CFTypeID CGImageGetTypeID(void) AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER;