--- a/doc/Makefile	Sun May 12 17:08:58 2019 +0200
+++ b/doc/Makefile	Sun May 12 17:24:07 2019 +0200
@@ -3,7 +3,8 @@
 
 include ../Makefile.global
 
-SRC		= bms.sgml bms-ch1.sgml bms-ch2.sgml bms-ch3.sgml
+SRC		= bms.sgml bms-ch1.sgml bms-ch2.sgml bms-ch3.sgml bms-ch4.sgml \
+		  bms-ch5.sgml bms-ch6.sgml bms-ch7.sgml bms-ch8.sgml
 HTML		= bms.html
 PDF		= bms.pdf
 OTHER		= Makefile docbook-utils.dsl