diff --git a/LEGO1/tgl/d3drm/device.cpp b/LEGO1/tgl/d3drm/device.cpp
index b991d417..a8f47b08 100644
--- a/LEGO1/tgl/d3drm/device.cpp
+++ b/LEGO1/tgl/d3drm/device.cpp
@@ -49,14 +49,13 @@ Result DeviceImpl::SetDither(int dither)
 	return ResultVal(m_data->SetDither(dither));
 }
 
-// Probably wrong, not sure what's going on in this method.
 // FUNCTION: LEGO1 0x100a2ce0
-void DeviceImpl::InitFromD3DDevice(Device*)
+void DeviceImpl::HandleActivate(WORD wParam)
 {
 	// Device argument is intentionally unused.
 	IDirect3DRMWinDevice* winDevice;
 	if (ResultVal(m_data->QueryInterface(IID_IDirect3DRMWinDevice, (LPVOID*) &winDevice))) {
-		m_data->InitFromD3D((LPDIRECT3D) &winDevice, (LPDIRECT3DDEVICE) m_data);
+		winDevice->HandleActivate(wParam);
 		winDevice->Release();
 	}
 }
diff --git a/LEGO1/tgl/d3drm/impl.h b/LEGO1/tgl/d3drm/impl.h
index 14acce2a..acca4431 100644
--- a/LEGO1/tgl/d3drm/impl.h
+++ b/LEGO1/tgl/d3drm/impl.h
@@ -145,7 +145,7 @@ class DeviceImpl : public Device {
 
 	// vtable+0x20
 	Result Update() override;
-	void InitFromD3DDevice(Device*) override;
+	void HandleActivate(WORD) override;
 	void InitFromWindowsDevice(Device*) override;
 
 	IDirect3DRMDevice2* ImplementationData() const { return m_data; }
diff --git a/LEGO1/tgl/tgl.h b/LEGO1/tgl/tgl.h
index 4c29ed1f..0d79166e 100644
--- a/LEGO1/tgl/tgl.h
+++ b/LEGO1/tgl/tgl.h
@@ -171,7 +171,7 @@ class Device : public Object {
 
 	// vtable+0x20
 	virtual Result Update() = 0;
-	virtual void InitFromD3DDevice(Device*) = 0;
+	virtual void HandleActivate(WORD) = 0;
 	virtual void InitFromWindowsDevice(Device*) = 0;
 
 	// SYNTHETIC: LEGO1 0x100a2350