diff --git a/include/eprosimashapesdemo/shapesdemo/ShapeInfo.h b/include/eprosimashapesdemo/shapesdemo/ShapeInfo.h
index 9cb70c1..0bc4631 100644
--- a/include/eprosimashapesdemo/shapesdemo/ShapeInfo.h
+++ b/include/eprosimashapesdemo/shapesdemo/ShapeInfo.h
@@ -98,25 +98,25 @@ class ColorInstanceHandle
     {
         Shape shape;
         shape.define(SD_PURPLE);
-        m_topic.getKey((void*)&shape.m_shape, &PurpleIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, PurpleIH.second);
         shape.define(SD_BLUE);
-        m_topic.getKey((void*)&shape.m_shape, &BlueIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, BlueIH.second);
         shape.define(SD_RED);
-        m_topic.getKey((void*)&shape.m_shape, &RedIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, RedIH.second);
         shape.define(SD_GREEN);
-        m_topic.getKey((void*)&shape.m_shape, &GreenIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, GreenIH.second);
         shape.define(SD_YELLOW);
-        m_topic.getKey((void*)&shape.m_shape, &YellowIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, YellowIH.second);
         shape.define(SD_CYAN);
-        m_topic.getKey((void*)&shape.m_shape, &CyanIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, CyanIH.second);
         shape.define(SD_MAGENTA);
-        m_topic.getKey((void*)&shape.m_shape, &MagentaIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, MagentaIH.second);
         shape.define(SD_ORANGE);
-        m_topic.getKey((void*)&shape.m_shape, &OrangeIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, OrangeIH.second);
         shape.define(SD_GRAY);
-        m_topic.getKey((void*)&shape.m_shape, &GrayIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, GrayIH.second);
         shape.define(SD_BLACK);
-        m_topic.getKey((void*)&shape.m_shape, &BlackIH.second);
+        m_topic.compute_key((void*)&shape.m_shape, BlackIH.second);
         //        cout << PurpleIH.second << endl;
         //        cout << BlueIH.second << endl;
         //        cout << RedIH.second<<endl;