diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index 836e43f..db0b32b 100644
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -651,7 +651,7 @@
   if (charcoal_image == (Image *) NULL)
     return((Image *) NULL);
   (void) NormalizeImage(charcoal_image);
-  (void) NegateImage(charcoal_image,MagickFalse);
+  (void) NegateImage(charcoal_image,MagickFalse,exception);
   (void) SetImageType(charcoal_image,GrayscaleType);
   return(charcoal_image);
 }
@@ -4334,7 +4334,7 @@
   if (dodge_image == (Image *) NULL)
     return((Image *) NULL);
   (void) NormalizeImage(dodge_image);
-  (void) NegateImage(dodge_image,MagickFalse);
+  (void) NegateImage(dodge_image,MagickFalse,exception);
   (void) TransformImage(&dodge_image,(char *) NULL,"50%");
   sketch_image=CloneImage(image,0,0,MagickTrue,exception);
   if (sketch_image == (Image *) NULL)