diff --git a/doc/project.conf b/doc/project.conf
index ae3f439..0db824e 100644
--- a/doc/project.conf
+++ b/doc/project.conf
@@ -1,6 +1,7 @@
 targets=todo.1,todo.html,todo.xml
 dist=Makefile,docbook.sh,manual.css.xml,todo.css.xml,todo.xml.in
 
+#targets
 [todo.1]
 type=script
 script=./docbook.sh
@@ -16,4 +17,4 @@ install=
 [todo.xml]
 type=script
 script=../tools/subst.sh
-depends=todo.xml.in
+depends=../tools/subst.sh,todo.xml.in