diff --git a/relation/DEPENDENCIES.cfg b/relation/DEPENDENCIES.cfg
new file mode 100644
index 0000000..a309abd
--- /dev/null
+++ b/relation/DEPENDENCIES.cfg
@@ -0,0 +1,4 @@
+zope.app
+zope.component
+zope.interface
+persistent
diff --git a/relation/SETUP.cfg b/relation/SETUP.cfg
new file mode 100644
index 0000000..bc294cf
--- /dev/null
+++ b/relation/SETUP.cfg
@@ -0,0 +1,5 @@
+# Tell zpkg how to install the ZCML slugs.
+
+<data-files zopeskel/etc/package-includes>
+  cybertools.relation-*.zcml
+</data-files>
diff --git a/relation/cybertools.relation-configure.zcml b/relation/cybertools.relation-configure.zcml
new file mode 100644
index 0000000..f51f8e3
--- /dev/null
+++ b/relation/cybertools.relation-configure.zcml
@@ -0,0 +1 @@
+<include package="cybertools.relation" />