Intro from freedesktop.org/wiki/Software/HarfBuzz/

docs/Makefile.am

diff --git a/docs/Makefile.am b/docs/Makefile.am
index f605f24..64344b8 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -65,7 +65,8 @@
 
 # Images to copy into HTML directory.
 # e.g. HTML_IMAGES=$(top_srcdir)/gtk/stock-icons/stock_about_24.png
-HTML_IMAGES=
+HTML_IMAGES=  \
+	HarfBuzz.png
 
 # Extra SGML files that are included by $(DOC_MAIN_SGML_FILE).
 # e.g. content_files=running.sgml building.sgml changes-2.0.sgml