diff --git a/coders/hrz.c b/coders/hrz.c
index cd588cd..d6331de 100644
--- a/coders/hrz.c
+++ b/coders/hrz.c
@@ -308,7 +308,7 @@
   if (hrz_image == (Image *) NULL)
     return(MagickFalse);
   if (IsRGBColorspace(hrz_image->colorspace) == MagickFalse)
-    (void) TransformImageColorspace(hrz_image,RGBColorspace,exception);
+    (void) TransformImageColorspace(hrz_image,sRGBColorspace,exception);
   /*
     Allocate memory for pixels.
   */
diff --git a/coders/icon.c b/coders/icon.c
index 63eec99..35c09aa 100644
--- a/coders/icon.c
+++ b/coders/icon.c
@@ -913,7 +913,7 @@
           Initialize ICON raster file header.
         */
         if (next->colorspace != RGBColorspace)
-          (void) TransformImageColorspace(next,RGBColorspace,exception);
+          (void) TransformImageColorspace(next,sRGBColorspace,exception);
         icon_info.file_size=14+12+28;
         icon_info.offset_bits=icon_info.file_size;
         icon_info.compression=BI_RGB;
diff --git a/coders/pcd.c b/coders/pcd.c
index ca3e92a..654021e 100644
--- a/coders/pcd.c
+++ b/coders/pcd.c
@@ -1100,7 +1100,7 @@
   if (status == MagickFalse)
     return(status);
   if (IsRGBColorspace(image->colorspace) == MagickFalse)
-    (void) TransformImageColorspace(pcd_image,RGBColorspace,exception);
+    (void) TransformImageColorspace(pcd_image,sRGBColorspace,exception);
   /*
     Write PCD image header.
   */