diff --git a/sys-kernel/ck-sources/metadata.xml b/sys-kernel/ck-sources/metadata.xml
new file mode 100644
index 0000000..097975e
--- /dev/null
+++ b/sys-kernel/ck-sources/metadata.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+</pkgmetadata>