diff --git a/pmc/include/vector.h b/pmc/include/vector.h
deleted file mode 100644
--- a/pmc/include/vector.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * test/demos/pmc/include/vector.h
- * Copyright (C) 2008 Markus Broeker
- */
-
-#ifndef VECTOR_H
-#define VECTOR_H
-
-#include <object.h>
-
-namespace algebra {
-    class Vector:public Object {
-      public:
-        enum Mode { DEG, RAD, GRAD };
-
-        Vector (int xx = 0, int yy = 0);
-        Vector (const Vector &);
-        virtual ~ Vector ();
-
-        int X ();
-        int Y ();
-
-        Vector operator+ (Vector &);
-        Vector operator- (Vector &);
-        double abs ();
-
-        void vector ();
-        double angle (Vector &);
-        void setMode (Mode m = RAD);
-
-      private:
-        Mode mode;
-
-        int x;
-        int y;
-    };
-}
-#endif