diff --git a/libidn2.yaml b/libidn2.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..85a93a0b6cacdaf90044569e4485fd51bc58219e
--- /dev/null
+++ b/libidn2.yaml
@@ -0,0 +1,4 @@
+version_control: git
+src_repo: https://git.savannah.gnu.org/cgit/libidn/libidn2.git
+tag_prefix: ^libidn2-
+seperator: .