diff --git a/src/Engine.cc b/src/Engine.cc
index bed1c62..79bf433 100644
--- a/src/Engine.cc
+++ b/src/Engine.cc
@@ -604,7 +604,10 @@ int Engine::loadModel(const string & name, bool is_static, bool is_reference,
             Engine::Object * engine_obj = getObject(id);
             if (engine_obj != NULL)
             {
-                engine_obj->loadPhy(m_fileLoader, phys_path);
+                unsigned int size;
+                unsigned char *phy_data = loadFile(phys_path, &size);
+                engine_obj->loadPhy(phy_data, size);
+                free(phy_data);
             }
             return id;
         }
diff --git a/src/Engine.h b/src/Engine.h
index 2a27ef5..e48a068 100644
--- a/src/Engine.h
+++ b/src/Engine.h
@@ -33,7 +33,7 @@ class Engine
 
                 void setPosition(double x, double y, double z);
                 void getPosition(double * x, double * y, double * z);
-                void loadPhy(FileLoader * fl, const FileLoader::Path & path);
+                void loadPhy(unsigned char *data, unsigned int size);
                 void instantiatePhy();
                 void setVisible(bool visible) { m_is_visible = visible; }
                 bool getVisible() { return m_is_visible; }
diff --git a/src/Engine_Object.cc b/src/Engine_Object.cc
index 68c8312..a8827c9 100644
--- a/src/Engine_Object.cc
+++ b/src/Engine_Object.cc
@@ -454,10 +454,10 @@ void Engine::Object::getPosition(double * x, double * y, double * z)
         *x = *y = *z = 0.0;
 }
 
-void Engine::Object::loadPhy(FileLoader * fl, const FileLoader::Path & path)
+void Engine::Object::loadPhy(unsigned char *data, unsigned int size)
 {
     m_phy = new PhyObj();
-    m_phy->load(fl, path);
+    m_phy->load(data, size);
     if (!m_is_managed)
         instantiatePhy();
 }