diff --git a/alire.gpr b/alire.gpr
index 476e43c8..15bb12d4 100644
--- a/alire.gpr
+++ b/alire.gpr
@@ -18,7 +18,7 @@ project Alire is
 
    package Compiler is
       for Switches ("ada") use ("-gnatwa", "-gnatVa", "-g", "-O2", "-gnat12",
-                                "-gnato", "-fstack-check", "-gnata");
+                                "-gnato", "-fstack-check", "-gnata", "-fPIC");
    end Compiler;
 
    package Binder is
diff --git a/src/alire-query.adb b/src/alire-query.adb
index 2af29e6a..208683c5 100644
--- a/src/alire-query.adb
+++ b/src/alire-query.adb
@@ -25,7 +25,7 @@ package body Alire.Query is
       use Containers.Project_Release_Maps;
    begin
       for Rel of I loop
-         Log ("  " & Rel.Milestone_Image, Verbose);
+         Log ("  " & Rel.Milestone_Image, Detail);
       end loop;
    end Print_Solution;
 
diff --git a/src/alire.adb b/src/alire.adb
deleted file mode 100644
index c164b15a..00000000
--- a/src/alire.adb
+++ /dev/null
@@ -1,16 +0,0 @@
-with GNAT.IO;
-
-package body Alire is
-
-   procedure Log (S : String; Level : Verbosities := Terse) is
-   begin
-      if Level >= Verbosity then
-         GNAT.IO.Put_Line
-           ((case Level is
-               when Terse => "",
-               when Verbose => "-> ",
-               when Debug   => "-->> ") & S);
-      end if;
-   end Log;
-
-end Alire;
diff --git a/src/alire.ads b/src/alire.ads
index 57ed17d5..922d58b4 100644
--- a/src/alire.ads
+++ b/src/alire.ads
@@ -2,6 +2,8 @@ private with Ada.Containers.Indefinite_Holders;
 
 with Semantic_Versioning;
 
+with Simple_Logging;
+
 package Alire with Preelaborate is
 
    File_Error : exception;
@@ -33,13 +35,13 @@ package Alire with Preelaborate is
 
    function Version (M : Milestone) return Semantic_Versioning.Version;
 
+   ---------------
    --  LOGGING  --
+   ---------------
 
-   type Verbosities is (Debug, Verbose, Terse);
+   use all type Simple_Logging.Levels;
 
-   Verbosity : Verbosities := Terse;
-
-   procedure Log (S : String; Level : Verbosities := Terse);
+   procedure Log (S : String; Level : Simple_Logging.Levels := Info) renames Simple_Logging.Log;
 
 private