Added condition for the dot coder.
diff --git a/coders/coders-list.h b/coders/coders-list.h
index fc14820..93ab541 100644
--- a/coders/coders-list.h
+++ b/coders/coders-list.h
@@ -38,7 +38,9 @@
   AddMagickCoder(DJVU)
 #endif
 AddMagickCoder(DNG)
-AddMagickCoder(DOT)
+#if defined(MAGICKCORE_GVC_DELEGATE)
+  AddMagickCoder(DOT)
+#endif
 #if defined(MAGICKCORE_DPS_DELEGATE)
   AddMagickCoder(DPS)
 #endif