...
diff --git a/MagickCore/coder.c b/MagickCore/coder.c
index 4836fc8..48c3711 100644
--- a/MagickCore/coder.c
+++ b/MagickCore/coder.c
@@ -141,6 +141,7 @@
     { "HTM", "HTML" },
     { "ICB", "TGA" },
     { "ICO", "ICON" },
+    { "ICODIB", "DIB" },
     { "IIQ", "DNG" },
     { "K25", "DNG" },
     { "KDC", "DNG" },