--- a/Makefile	Mon Dec 08 21:15:10 2014 +0100
+++ b/Makefile	Mon Dec 22 00:15:40 2014 +0100
@@ -1,4 +1,4 @@
-TXT = exim.txt
+TXT = exim.txt operation.txt config.txt appendix.txt
 PDF = ${TXT:.txt=.pdf}
 HTML = ${TXT:.txt=.html}