--- makeicns/IconFamily.m	2012-01-19 22:16:19.000000000 +0100
+++ IconFamily.m	2013-10-29 15:51:30.000000000 +0100
@@ -85,7 +85,9 @@
 
 + (Handle) get32BitDataFromBitmapImageRep:(NSBitmapImageRep*)bitmapImageRep requiredPixelSize:(int)requiredPixelSize;
 
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
 + (Handle) get8BitDataFromBitmapImageRep:(NSBitmapImageRep*)bitmapImageRep requiredPixelSize:(int)requiredPixelSize;
+#endif
 
 + (Handle) get8BitMaskFromBitmapImageRep:(NSBitmapImageRep*)bitmapImageRep requiredPixelSize:(int)requiredPixelSize;
 
@@ -675,10 +677,12 @@
 		hRawData = [IconFamily get1BitMaskFromBitmapImageRep:bitmapImageRep requiredPixelSize:32];
 		break;
 
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
 	// 'icl8' 32x32 8-bit indexed image data
 	case kLarge8BitData:
 		hRawData = [IconFamily get8BitDataFromBitmapImageRep:bitmapImageRep requiredPixelSize:32];
 		break;
+#endif
 
 	// 'is32' 16x16 32-bit RGB image
 	case kSmall32BitData:
@@ -695,10 +699,12 @@
 		hRawData = [IconFamily get1BitMaskFromBitmapImageRep:bitmapImageRep requiredPixelSize:16];
 		break;
 
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
 	// 'ics8' 16x16 8-bit indexed image data
 	case kSmall8BitData:
 		hRawData = [IconFamily get8BitDataFromBitmapImageRep:bitmapImageRep requiredPixelSize:16];
 		break;
+#endif
 
 	default:
 		return NO;
@@ -1323,6 +1329,10 @@
 	return hRawData;
 }
 
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
+// This method is based on CGPaletteCreateDefaultColorPalette which is no longer
+// supported on 10.9, and provided a data structure to access old MacOS's 8 bits
+// palette.
 + (Handle) get8BitDataFromBitmapImageRep:(NSBitmapImageRep*)bitmapImageRep requiredPixelSize:(int)requiredPixelSize
 {
 	Handle hRawData;
@@ -1411,6 +1421,7 @@
 
 	return hRawData;
 }
+#endif
 
 + (Handle) get8BitMaskFromBitmapImageRep:(NSBitmapImageRep*)bitmapImageRep requiredPixelSize:(int)requiredPixelSize
 {