diff --git a/domframeworkversion.php b/domframeworkversion.php
deleted file mode 100644
index d217fa3..0000000
--- a/domframeworkversion.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-/** DomFramework
-    @package domframework
-    @author Dominique Fournier <dominique@fournier38.fr> */
-
-/** This class return the actual version of domframework */
-class domframeworkversion
-{
-  const version = "0.6";
-}
diff --git a/version.php b/version.php
new file mode 100644
index 0000000..5537f47
--- /dev/null
+++ b/version.php
@@ -0,0 +1,13 @@
+<?php
+/** DomFramework
+    @package domframework
+    @author Dominique Fournier <dominique@fournier38.fr> */
+
+
+/** This is the version of DomFramework.
+    It can be used to test if the framework is uptodate for the application with :
+    require ("domframework/version.php");
+    if (!defined ("DOMFRAMEWORK_VERSION") ||
+        version_compare (DOMFRAMEWORK_VERSION, "0.6") < 0)
+      die ("Your DomFramework version is too old : 0.6 minimum\n"); */
+define ("DOMFRAMEWORK_VERSION", "0.6");