diff --git a/index/alire-index-rxada.ads b/index/alire-index-rxada.ads
index c3ae5891..9395681f 100644
--- a/index/alire-index-rxada.ads
+++ b/index/alire-index-rxada.ads
@@ -17,6 +17,7 @@ package Alire.Index.RxAda is
                             Executable ("rx-examples-tests") and
                             Executable ("rx-examples-threading") and
 
+                            License (LGPL_3_0) and
                             Maintainer ("alejandro@mosteo.com") and
                             Website    (Repo));
 
diff --git a/src/alire-index.ads b/src/alire-index.ads
index fe49a48c..32e3bab6 100644
--- a/src/alire-index.ads
+++ b/src/alire-index.ads
@@ -3,10 +3,12 @@ private with Alire_Early_Elaboration; pragma Unreferenced (Alire_Early_Elaborati
 with Alire.Containers;
 with Alire.Compilers;
 with Alire.Dependencies.Vectors;
+with Alire.Licensing;
 with Alire.Operating_Systems;
 with Alire.Origins;
 with Alire.Properties;
 with Alire.Properties.Labeled;
+with Alire.Properties.Licenses;
 with Alire.Releases;
 with Alire.Requisites;
 with Alire.Requisites.Platform;
@@ -88,8 +90,12 @@ package Alire.Index is
    function Maintainer is new Properties.Labeled.Generic_New_Label (Properties.Labeled.Maintainer);
    function Website    is new Properties.Labeled.Generic_New_Label (Properties.Labeled.Website);
    
+   function License (L : Licensing.Licenses) return Properties.Property'Class is
+      (Properties.Licenses.Values.New_Property (L));
+   
    use all type Alire.Dependencies.Vectors.Vector;
    use all type Compilers.Compilers;
+   use all type Licensing.Licenses;
    use all type Operating_Systems.Operating_Systems;
    use all type Properties.Property'Class; 
    use all type Requisites.Requisite'Class;
@@ -109,7 +115,7 @@ package Alire.Index is
    --  Specific shortcuts:
 
    function Compiler_Is_At_Least (V : Compilers.Compilers) return Requisites.Requisite'Class
-                       renames Requisites.Platform.Compiler_Is_At_Least;
+                                  renames Requisites.Platform.Compiler_Is_At_Least;   
 
    function System_is (V : Operating_Systems.Operating_Systems) return Requisites.Requisite'Class
                        renames Requisites.Platform.System_Is;
diff --git a/src/alire-licensing.ads b/src/alire-licensing.ads
new file mode 100644
index 00000000..a60a7e60
--- /dev/null
+++ b/src/alire-licensing.ads
@@ -0,0 +1,41 @@
+package Alire.Licensing with Preelaborate is
+
+   --  From https://github.com/github/choosealicense.com
+
+   type Licenses is (AFL_3_0,
+                     AGPL_3_0,
+                     Apache_2_0,
+                     Artistic_2_0,
+                     BSD_2_Clause,
+                     BSD_3_Clause_Clear,
+                     BSD_3_Clause,
+                     BSL_1_0,
+                     CC0_1_0,
+                     CC_BY_4_0,
+                     CC_BY_SA_4_0,
+                     ECL_2_0,
+                     EPL_1_0,
+                     EPL_2_0,
+                     EUPL_1_1,
+                     EUPL_1_2,
+                     GPL_2_0,
+                     GPL_3_0,
+                     ISC,
+                     LGPL_2_1,
+                     LGPL_3_0,
+                     LPPL_1_3c,
+                     MIT,
+                     MPL_2_0,
+                     MS_PL,
+                     MS_RL,
+                     NCSA,
+                     OFL_1_1,
+                     OSL_3_0,
+                     PostgreSQL,
+                     Unlicense,
+                     WTFPL,
+                     Zlib,
+                     Public_Domain,
+                     Unknown);
+
+end Alire.Licensing;
diff --git a/src/alire-properties-licenses.ads b/src/alire-properties-licenses.ads
new file mode 100644
index 00000000..3f48d89b
--- /dev/null
+++ b/src/alire-properties-licenses.ads
@@ -0,0 +1,15 @@
+with Alire.Licensing;
+
+package Alire.Properties.Licenses is
+
+   function Image (L : Licensing.Licenses) return String;
+
+   package Values is new Properties.Values (Alire.Licensing.Licenses,
+                                            Image);
+
+private
+
+   function Image (L : Licensing.Licenses) return String is
+      ("License: " & L'Image);
+
+end Alire.Properties.Licenses;