diff --git a/index/ye/yeison_12/yeison_12-0.2.0.toml b/index/ye/yeison_12/yeison_12-0.2.0.toml
new file mode 100644
index 00000000..c1301ec8
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@@ -0,0 +1,19 @@
+name = "yeison_12"
+description = "A JSON-like data structure (Ada 2012 version)"
+version = "0.2.0"
+licenses = "MIT"
+
+authors = ["Alejandro R. Mosteo"]
+maintainers = ["Alejandro R. Mosteo <alejandro@mosteo.com>"]
+maintainers-logins = ["mosteo"]
+tags = ["json", "yaml", "toml", "containers"]
+website = "https://github.com/mosteo/yeison"
+
+[build-switches]
+"*".ada_version = "Ada12"
+
+[origin]
+commit = "20033cf90a3eb2eff69d9ff9d0820291aed79b57"
+subdir = "./yeison_12/"
+url = "git+https://github.com/mosteo/yeison.git"
+