diff --git a/src/gnome-utils/gnc-html.c b/src/gnome-utils/gnc-html.c
index e4893c0f08..4e8daf2306 100644
--- a/src/gnome-utils/gnc-html.c
+++ b/src/gnome-utils/gnc-html.c
@@ -1291,7 +1291,7 @@ gnc_html_copy(gnc_html *html)
 static gboolean 
 raw_html_receiver (gpointer     engine,
                    const gchar *data,
-                   guint        len,
+                   size_t        len,
                    gpointer     user_data)
 {
   FILE *fh = (FILE *) user_data;