diff --git a/lib/gnat/aunit.gpr b/lib/gnat/aunit.gpr
index 6f080b8..e666a82 100644
--- a/lib/gnat/aunit.gpr
+++ b/lib/gnat/aunit.gpr
@@ -21,7 +21,7 @@ project AUnit is
    for Object_Dir use Obj_Dir;
 
    for Library_Name use "aunit";
-   for Library_Kind use "static";
+   for Library_Kind use "relocatable";
 
    --------------
    -- Compiler --
diff --git a/lib/gnat/aunit.gpr b/lib/gnat/aunit.gpr
index e666a82..a61c8e0 100644
--- a/lib/gnat/aunit.gpr
+++ b/lib/gnat/aunit.gpr
@@ -21,6 +21,7 @@ project AUnit is
    for Object_Dir use Obj_Dir;
 
    for Library_Name use "aunit";
+   for Library_Version use "lib" & Project'Library_Name & ".so.2017";
    for Library_Kind use "relocatable";
 
    --------------