diff --git a/Lua.pas b/Lua.API.pas
similarity index 98%
rename from Lua.pas
rename to Lua.API.pas
index 6a9c694..f98c8e7 100644
--- a/Lua.pas
+++ b/Lua.API.pas
@@ -23,7 +23,7 @@
      3. This notice may not be removed or altered from any source
      distribution.
 }
-unit Lua;
+unit Lua.API;
 
 interface
 uses
diff --git a/Lua.Wrapper.pas b/Lua.Wrapper.pas
index 789d84b..42660b5 100644
--- a/Lua.Wrapper.pas
+++ b/Lua.Wrapper.pas
@@ -1,3 +1,27 @@
+{
+  Wrapper classes for Lua API
+
+  Created by M. van Renswoude, April 2014:
+
+  This software is provided 'as-is', without any express or implied
+  warranty. In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+     1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+
+     2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+
+     3. This notice may not be removed or altered from any source
+     distribution.
+}
 unit Lua.Wrapper;
 
 interface
@@ -7,7 +31,7 @@ uses
   System.Generics.Defaults,
   System.SysUtils,
 
-  Lua;
+  Lua.API;
 
 type
   ELuaException = class(Exception);
diff --git a/UnitTests/source/TestAPI.pas b/UnitTests/source/TestAPI.pas
index 19ed72b..131e671 100644
--- a/UnitTests/source/TestAPI.pas
+++ b/UnitTests/source/TestAPI.pas
@@ -21,7 +21,7 @@ uses
   Classes,
   SysUtils,
 
-  Lua;
+  Lua.API;
 
 
 { TTestAPI }