diff --git a/wand/magick-image.h b/wand/magick-image.h
index 25eb083..0678844 100644
--- a/wand/magick-image.h
+++ b/wand/magick-image.h
@@ -339,8 +339,9 @@
const ssize_t),
MagickSpreadImage(MagickWand *,const double),
MagickStatisticImage(MagickWand *,const ChannelType,const StatisticType,
- const double),
- MagickStatisticImageChannel(MagickWand *,const StatisticType,const double),
+ const size_t,const size_t),
+ MagickStatisticImageChannel(MagickWand *,const StatisticType,const size_t,
+ const size_t),
MagickStripImage(MagickWand *),
MagickSwirlImage(MagickWand *,const double),
MagickTintImage(MagickWand *,const PixelWand *,const PixelWand *),