diff --git a/MagickCore/enhance.h b/MagickCore/enhance.h
index 8fc92e0..7e466db 100644
--- a/MagickCore/enhance.h
+++ b/MagickCore/enhance.h
@@ -25,8 +25,8 @@
extern MagickExport MagickBooleanType
AutoGammaImage(Image *,ExceptionInfo *),
AutoLevelImage(Image *,ExceptionInfo *),
- BrightnessContrastImage(Image *,const double,const double),
- ClutImage(Image *,const Image *),
+ BrightnessContrastImage(Image *,const double,const double,ExceptionInfo *),
+ ClutImage(Image *,const Image *,ExceptionInfo *),
ColorDecisionListImage(Image *,const char *),
ContrastImage(Image *,const MagickBooleanType),
ContrastStretchImage(Image *,const double,const double),
