diff --git a/MagickCore/display.h b/MagickCore/display.h
index 79f180e..b4710b3 100644
--- a/MagickCore/display.h
+++ b/MagickCore/display.h
@@ -23,7 +23,7 @@
 #endif
 
 extern MagickExport MagickBooleanType
-  DisplayImages(const ImageInfo *,Image *),
+  DisplayImages(const ImageInfo *,Image *,ExceptionInfo *),
   RemoteDisplayCommand(const ImageInfo *,const char *,const char *,
     ExceptionInfo *);