diff --git a/index/alire-index-c_strings.ads b/index/alire-index-c_strings.ads
new file mode 100644
index 00000000..bd5b9438
--- /dev/null
+++ b/index/alire-index-c_strings.ads
@@ -0,0 +1,18 @@
+package Alire.Index.C_Strings is
+
+   function Project is new Catalogued_Project
+     ("Convenience subprograms to interact with C strings");
+
+   Repo : constant URL := "https://github.com/mosteo/cstrings.git";
+
+   Base : constant Release :=
+            Project.Unreleased
+              (Properties =>
+                 Author     ("alejandro@mosteo.com") and
+                 License    (LGPL_3_0));
+
+   package V_1_0_0 is new Project_Release
+     (Base
+      .Replacing (Git (Repo, "2bd507ca150d2c58e13ae98443614a3c85330cb5")));
+
+end Alire.Index.C_Strings;
diff --git a/index/alire-index-dl_ada.ads b/index/alire-index-dl_ada.ads
new file mode 100644
index 00000000..cddfdf37
--- /dev/null
+++ b/index/alire-index-dl_ada.ads
@@ -0,0 +1,21 @@
+with Alire.Index.C_Strings;
+
+package Alire.Index.DL_Ada is
+
+   function Project is new Catalogued_Project ("Partial binding to libdl");
+
+   Repo : constant URL := "https://github.com/mosteo/dl-ada.git";
+
+   Base : constant Release :=
+            Project.Unreleased
+              (Dependencies =>
+                 C_Strings.V_1_0_0.Within_Major,
+               Properties =>
+                 Author     ("alejandro@mosteo.com") and
+                 License    (LGPL_3_0));
+
+   package V_1_0_0 is new Project_Release
+     (Base
+      .Replacing (Git (Repo, "6e86754884e58908777070798645475fd47a4d0a")));
+
+end Alire.Index.DL_Ada;