diff --git a/libXdmcp.yaml b/libXdmcp.yaml
new file mode 100644
index 0000000..e2cc8dd
--- /dev/null
+++ b/libXdmcp.yaml
@@ -0,0 +1,5 @@
+version_control: git
+src_repo: https://gitlab.freedesktop.org/xorg/lib/libxdmcp
+tag_prefix: libXdmcp-
+seperator: "."
+