diff --git a/doc/project.conf b/doc/project.conf
index ff19dbe..1af294c 100644
--- a/doc/project.conf
+++ b/doc/project.conf
@@ -7,22 +7,22 @@ dist=Makefile,configure.css.xml,configure.xml,manual.css.xml,project.conf.css.xm
 type=script
 script=./scripts/docbook.sh
 install=
-depends=configure.xml
+depends=scripts/docbook.sh,configure.xml
 
 [configure.html]
 type=script
 script=./scripts/docbook.sh
 install=
-depends=configure.css.xml,configure.xml,manual.css.xml
+depends=scripts/docbook.sh,configure.css.xml,configure.xml,manual.css.xml
 
 [project.conf.5]
 type=script
 script=./scripts/docbook.sh
 install=
-depends=project.conf.xml
+depends=scripts/docbook.sh,project.conf.xml
 
 [project.conf.html]
 type=script
 script=./scripts/docbook.sh
 install=
-depends=project.conf.css.xml,project.conf.xml,manual.css.xml
+depends=scripts/docbook.sh,project.conf.css.xml,project.conf.xml,manual.css.xml