diff --git a/libchart/classes/view/primitive/Primitive.php b/libchart/classes/view/primitive/Primitive.php
index 07758b8..cde2837 100644
--- a/libchart/classes/view/primitive/Primitive.php
+++ b/libchart/classes/view/primitive/Primitive.php
@@ -30,7 +30,7 @@ class Primitive {
          *
          * @param    resource    GD image resource
          */
-        public function Primitive($img) {
+        public function __construct($img) {
             $this->img = $img;
         }
         
@@ -67,4 +67,4 @@ public function outlinedBox($x1, $y1, $x2, $y2, $color0, $color1) {
         }
 
     }
-?>
\ No newline at end of file
+?>