diff --git a/MagickCore/option.c b/MagickCore/option.c
index 871fd9e..f8c81da 100644
--- a/MagickCore/option.c
+++ b/MagickCore/option.c
@@ -1569,13 +1569,18 @@
     { "Undefined", UndefinedType, UndefinedOptionFlag, MagickTrue },
     { "Bilevel", BilevelType, UndefinedOptionFlag, MagickFalse },
     { "ColorSeparation", ColorSeparationType, UndefinedOptionFlag, MagickFalse },
+    { "ColorSeparationAlpha", ColorSeparationMatteType, UndefinedOptionFlag, MagickFalse },
     { "ColorSeparationMatte", ColorSeparationMatteType, UndefinedOptionFlag, MagickFalse },
     { "Grayscale", GrayscaleType, UndefinedOptionFlag, MagickFalse },
+    { "GrayscaleAlpha", GrayscaleMatteType, UndefinedOptionFlag, MagickFalse },
     { "GrayscaleMatte", GrayscaleMatteType, UndefinedOptionFlag, MagickFalse },
     { "Optimize", OptimizeType, UndefinedOptionFlag, MagickFalse },
     { "Palette", PaletteType, UndefinedOptionFlag, MagickFalse },
+    { "PaletteBilevelAlpha", PaletteBilevelMatteType, UndefinedOptionFlag, MagickFalse },
     { "PaletteBilevelMatte", PaletteBilevelMatteType, UndefinedOptionFlag, MagickFalse },
+    { "PaletteAlpha", PaletteMatteType, UndefinedOptionFlag, MagickFalse },
     { "PaletteMatte", PaletteMatteType, UndefinedOptionFlag, MagickFalse },
+    { "TrueColorAlpha", TrueColorMatteType, UndefinedOptionFlag, MagickFalse },
     { "TrueColorMatte", TrueColorMatteType, UndefinedOptionFlag, MagickFalse },
     { "TrueColor", TrueColorType, UndefinedOptionFlag, MagickFalse },
     { (char *) NULL, UndefinedType, UndefinedOptionFlag, MagickFalse }