diff --git a/doc/Makefile.am b/doc/Makefile.am
index d1dd292..b3f8abd 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,9 +1,10 @@
 
 DOC=comedilib
 SGML= drivers.sgml funcref.sgml glossary.sgml \
-	install.sgml intro.sgml other.sgml reference.sgml tutorial.sgml
+	install.sgml intro.sgml other.sgml reference.sgml tutorial.sgml \
+	driverwriting.sgml advanced.sgml
 
-EXTRA_DIST=$(SGML) comedilib.sgml funcref mkref drivers.txt mkdr
+EXTRA_DIST=$(SGML) comedilib.sgml funcref mkref drivers.txt mkdr acq-seq.gif
 
 if HAVE_DOCBOOK
 all-local: html $(DOC).pdf man
diff --git a/doc/acq-seq.gif b/doc/acq-seq.gif
new file mode 100644
index 0000000..717a0e5
Binary files /dev/null and b/doc/acq-seq.gif differ