diff --git a/src/Nazara/Graphics/SkeletalModel.cpp b/src/Nazara/Graphics/SkeletalModel.cpp
index 94af428b6..212461ef2 100644
--- a/src/Nazara/Graphics/SkeletalModel.cpp
+++ b/src/Nazara/Graphics/SkeletalModel.cpp
@@ -44,7 +44,8 @@ m_nextFrame(model.m_nextFrame)
 
 NzSkeletalModel::~NzSkeletalModel()
 {
-	m_scene->UnregisterForUpdate(this);
+	if (m_scene)
+		m_scene->UnregisterForUpdate(this);
 }
 
 void NzSkeletalModel::AddToRenderQueue(NzAbstractRenderQueue* renderQueue) const
diff --git a/src/Nazara/Utility/Win32/WindowImpl.cpp b/src/Nazara/Utility/Win32/WindowImpl.cpp
index f87ff581a..e539772ac 100644
--- a/src/Nazara/Utility/Win32/WindowImpl.cpp
+++ b/src/Nazara/Utility/Win32/WindowImpl.cpp
@@ -1189,6 +1189,6 @@ void NzWindowImpl::WindowThread(HWND* handle, DWORD styleEx, const wchar_t* titl
 	while (window->m_threadActive)
 		window->ProcessEvents(true);
 
-	DestroyWindow(*handle);
+	DestroyWindow(winHandle);
 }
 #endif