diff --git a/m4.yaml b/m4.yaml
new file mode 100644
index 0000000..abb4ccb
--- /dev/null
+++ b/m4.yaml
@@ -0,0 +1,4 @@
+version_control: git
+src_repo: https://git.savannah.nongnu.org/cgit/m4.git
+tag_prefix: ^v 
+seperator: .