diff --git a/coders/histogram.c b/coders/histogram.c
index aa88e97..f349539 100644
--- a/coders/histogram.c
+++ b/coders/histogram.c
@@ -292,12 +292,13 @@
/*
Initialize histogram image.
*/
- (void) QueryColorCompliance("#000000",AllCompliance,
+ (void) QueryColorCompliance("#000",AllCompliance,
&histogram_image->background_color,exception);
(void) SetImageBackgroundColor(histogram_image,exception);
for (x=0; x < (ssize_t) histogram_image->columns; x++)
{
- q=GetAuthenticPixels(histogram_image,x,0,1,histogram_image->rows,exception);
+ q=GetAuthenticPixels(histogram_image,x,0,1,histogram_image->rows,
+ exception);
if (q == (Quantum *) NULL)
break;
if ((GetPixelRedTraits(image) & UpdatePixelTrait) != 0)