diff --git a/coders/dpx.c b/coders/dpx.c
index c2f6e26..403facc 100644
--- a/coders/dpx.c
+++ b/coders/dpx.c
@@ -1803,7 +1803,7 @@
     }
   extent=GetBytesPerRow(image->columns,image->matte != MagickFalse ? 4UL : 3UL,
     image->depth,MagickTrue);
-  if ((image_info->type != UndefinedColorType) &&
+  if ((image_info->type != UndefinedType) &&
       (image_info->type != TrueColorType) && (image->matte == MagickFalse) &&
       (IsGrayImage(image,&image->exception) != MagickFalse))
     {
diff --git a/coders/miff.c b/coders/miff.c
index ff7cdb0..f4d0323 100644
--- a/coders/miff.c
+++ b/coders/miff.c
@@ -1955,7 +1955,7 @@
       "depth=%.20g\n",(double) image->columns,(double) image->rows,(double)
       image->depth);
     (void) WriteBlobString(image,buffer);
-    if (image->type != UndefinedColorType)
+    if (image->type != UndefinedType)
       {
         (void) FormatMagickString(buffer,MaxTextExtent,"type=%s\n",
           MagickOptionToMnemonic(MagickTypeOptions,image->type));
diff --git a/coders/mpc.c b/coders/mpc.c
index fb3c902..4b0acce 100644
--- a/coders/mpc.c
+++ b/coders/mpc.c
@@ -1088,7 +1088,7 @@
       "columns=%.20g  rows=%.20g depth=%.20g\n",(double) image->columns,
       (double) image->rows,(double) image->depth);
     (void) WriteBlobString(image,buffer);
-    if (image->type != UndefinedColorType)
+    if (image->type != UndefinedType)
       {
         (void) FormatMagickString(buffer,MaxTextExtent,"type=%s\n",
           MagickOptionToMnemonic(MagickTypeOptions,image->type));
diff --git a/coders/png.c b/coders/png.c
index 61d3cd1..2d4b89d 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -7623,7 +7623,7 @@
               image_matte=MagickTrue;
             }
 
-          if (image_info->type == UndefinedColorType ||
+          if (image_info->type == UndefinedType ||
              image_info->type == OptimizeType)
             {
 
diff --git a/coders/pnm.c b/coders/pnm.c
index fc69666..4266dca 100644
--- a/coders/pnm.c
+++ b/coders/pnm.c
@@ -895,10 +895,10 @@
               {
                 if ((type == BilevelType) &&
                     (IsMonochromePixel(q) == MagickFalse))
-                  type=IsGrayPixel(q) == MagickFalse ? UndefinedColorType :
+                  type=IsGrayPixel(q) == MagickFalse ? UndefinedType :
                     GrayscaleType;
                 if ((type == GrayscaleType) && (IsGrayPixel(q) == MagickFalse))
-                  type=UndefinedColorType;
+                  type=UndefinedType;
                 if ((type != BilevelType) && (type != GrayscaleType))
                   break;
                 q++;
@@ -911,7 +911,7 @@
         quantum_info=DestroyQuantumInfo(quantum_info);
         if (status == MagickFalse)
           ThrowReaderException(CorruptImageError,"UnableToReadImageData");
-        if (type != UndefinedColorType)
+        if (type != UndefinedType)
           image->type=type;
         break;
       }
diff --git a/coders/tiff.c b/coders/tiff.c
index a7a0109..2271695 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -2509,7 +2509,7 @@
     /*
       Initialize TIFF fields.
     */
-    if ((image_info->type != UndefinedColorType) &&
+    if ((image_info->type != UndefinedType) &&
         (image_info->type != OptimizeType))
       (void) SetImageType(image,image_info->type);
     quantum_info=AcquireQuantumInfo(image_info,image);