diff --git a/MagickCore/cache-private.h b/MagickCore/cache-private.h
index b61e9c2..5a2ff62 100644
--- a/MagickCore/cache-private.h
+++ b/MagickCore/cache-private.h
@@ -120,7 +120,7 @@
 
   size_t
     metacontent_extent,
-    pixel_components;
+    number_channels;
 
   CacheType
     type;