diff --git a/doc/manuals/Makefile b/doc/manuals/Makefile
index febf7d1..c9edcef 100644
--- a/doc/manuals/Makefile
+++ b/doc/manuals/Makefile
@@ -1,42 +1,10 @@
-# XSL stylesheets downloaded from http://docbook.sourceforge.net/release/xsl/current/html/
-# Makefile from BitBake/OpenEmbedded manuals
+TOPDIR = ..
 
-topdir = .
-msc_reference = $(topdir)/osmomsc-vty-reference.xml
-manuals = $(msc_reference)
-# types = pdf txt rtf ps xhtml html man tex texi dvi
-# types = pdf txt
-types = $(docbooktotypes)
-docbooktotypes = pdf
-# htmlcssfile =
-# htmlcss =
-
-TOPDIR := ..
-ASCIIDOCS := osmomsc-usermanual
-
+ASCIIDOC = osmomsc-usermanual.adoc
+ASCIIDOC_DEPS = chapters/*.adoc
 include $(TOPDIR)/build/Makefile.asciidoc.inc
-include $(TOPDIR)/build/Makefile.inc
 
-osmomsc-usermanual.pdf: chapters/*.adoc generated/docbook_vty.xml
+VTY_REFERENCE = osmomsc-vty-reference.xml
+include $(TOPDIR)/build/Makefile.vty-reference.inc
 
-clean:
-	-rm -rf $(cleanfiles)
-	-rm osmomsc-usermanual__*.svg
-	-rm osmomsc-usermanual__*.png
-	-rm osmomsc-usermanual.check
-
-generated/docbook_vty.xml: osmomsc-vty-reference.xml vty/*xml ../common/vty_additions.xml ../vty_reference.xsl
-	$(call command,xsltproc -o generated/combined1.xml \
-		--stringparam with $(PWD)/../common/vty_additions.xml \
-		$(MERGE_DOC) vty/msc_vty_reference.xml, \
-		XSLTPROC,Merging Common VTY)
-	$(call command,xsltproc -o generated/combined2.xml \
-		--stringparam with $(PWD)/../common/bsc_vty_additions.xml \
-		$(MERGE_DOC) generated/combined1.xml, \
-		XSLTPROC,Merging Common BSC VTY)
-	$(call command,xsltproc -o generated/combined3.xml \
-		--stringparam with $(PWD)/vty/msc_vty_additions.xml \
-		$(MERGE_DOC) generated/combined2.xml, \
-		XSLTPROC,Merging MSC VTY)
-	$(call command,xsltproc ../vty_reference.xsl generated/combined3.xml > generated/docbook_vty.xml, \
-		XSLTPROC,Converting MSC VTY to DocBook)
+include $(TOPDIR)/build/Makefile.common.inc