diff --git a/docs/Makefile.am b/docs/Makefile.am
index 3a729f909c..559ea2d01b 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -52,7 +52,11 @@ devhelphtml = \
   devhelp/libvirt.devhelp \
   devhelp/index.html \
   devhelp/general.html \
-  devhelp/libvirt-virterror.html
+  $(devhelphtml_generated)
+
+devhelphtml_generated = \
+	$(addprefix devhelp/libvirt-,$(addsuffix .html,$(modules))) \
+	$(NULL)
 
 css = \
   generic.css \