diff --git a/autoconf213.yaml b/autoconf213.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..f9b5f709a9c08681114ca679a0fe33cbcf04a557
--- /dev/null
+++ b/autoconf213.yaml
@@ -0,0 +1,4 @@
+version_control: git
+src_repo: git://git.sv.gnu.org/autoconf
+tag_prefix: "^v"
+seperator: "."