diff --git a/engines/wintermute/ad/ad_scene_geometry.cpp b/engines/wintermute/ad/ad_scene_geometry.cpp
index 3354a319d87..77dc4b2d506 100644
--- a/engines/wintermute/ad/ad_scene_geometry.cpp
+++ b/engines/wintermute/ad/ad_scene_geometry.cpp
@@ -463,6 +463,37 @@ bool AdSceneGeometry::render(bool render) {
 		//		m_Renderer->m_NumPolygons += _generics[i]->m_Mesh->m_NumFaces;
 	}
 
+	_gameRef->_renderer3D->resetModelViewTransform();
+
+	for (i = 0; i < _lights.size(); ++i) {
+		if (!_lights[i]->_active) {
+			continue;
+		}
+
+		glBegin(GL_LINES);
+		glColor3f(1.0f, 1.0f, 0.0f);
+		Math::Vector3d right = _lights[i]->_position + Math::Vector3d(1000.0f, 0.0f, 0.0f);
+		Math::Vector3d up = _lights[i]->_position + Math::Vector3d(0.0f, 1000.0f, 0.0f);
+		Math::Vector3d backward = _lights[i]->_position + Math::Vector3d(0.0f, 0.0f, 1000.0f);
+		Math::Vector3d left = _lights[i]->_position + Math::Vector3d(-1000.0f, 0.0f, 0.0f);
+		Math::Vector3d down = _lights[i]->_position + Math::Vector3d(0.0f, -1000.0f, 0.0f);
+		Math::Vector3d forward = _lights[i]->_position + Math::Vector3d(0.0f, 0.0f, -1000.0f);
+
+		glVertex3fv(_lights[i]->_position.getData());
+		glVertex3fv(right.getData());
+		glVertex3fv(_lights[i]->_position.getData());
+		glVertex3fv(up.getData());
+		glVertex3fv(_lights[i]->_position.getData());
+		glVertex3fv(backward.getData());
+		glVertex3fv(_lights[i]->_position.getData());
+		glVertex3fv(left.getData());
+		glVertex3fv(_lights[i]->_position.getData());
+		glVertex3fv(down.getData());
+		glVertex3fv(_lights[i]->_position.getData());
+		glVertex3fv(forward.getData());
+		glEnd();
+	}
+
 	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 
 	//	m_Renderer->m_Device->SetRenderState( D3DRS_FILLMODE, D3DFILL_SOLID );