diff --git a/src/graphics/material_manager.cpp b/src/graphics/material_manager.cpp
index ce1984f5c..7c227b7e5 100644
--- a/src/graphics/material_manager.cpp
+++ b/src/graphics/material_manager.cpp
@@ -60,6 +60,13 @@ MaterialManager::~MaterialManager()
         delete m_materials[i];
     }
     m_materials.clear();
+
+    for (std::map<video::E_MATERIAL_TYPE, Material*> ::iterator it =
+         m_default_materials.begin(); it != m_default_materials.end(); it++)
+    {
+        delete it->second;
+    }
+    m_default_materials.clear();
 }   // ~MaterialManager
 
 //-----------------------------------------------------------------------------
diff --git a/src/guiengine/engine.cpp b/src/guiengine/engine.cpp
index bcf3fd5e8..831ebfdb2 100644
--- a/src/guiengine/engine.cpp
+++ b/src/guiengine/engine.cpp
@@ -954,9 +954,9 @@ namespace GUIEngine
         //if (g_skin != NULL) delete g_skin;
         g_skin = NULL;
 
-        g_ft_env->~FTEnvironment();
+        delete g_ft_env;
         g_ft_env = NULL;
-        g_gp_creator->~GlyphPageCreator();
+        delete g_gp_creator;
         g_gp_creator = NULL;
 
         for (unsigned int i=0; i<g_loaded_screens.size(); i++)