diff --git a/src/main.rs b/src/main.rs
index a5f35dd..16c1436 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,10 +6,6 @@ use std::iter::FromIterator;
 mod vulkan;
 
 impl GameData<'_> {
-    fn on_init(self: &Self) {
-
-    }
-
     /// Returns true if event should be ignored by the vulkan handler
     fn on_window_event(self: &Self, event: &Event) -> bool {
         match event {
diff --git a/src/vulkan.rs b/src/vulkan.rs
index 23c9489..0bea9ef 100644
--- a/src/vulkan.rs
+++ b/src/vulkan.rs
@@ -464,7 +464,7 @@ fn window_size_dependent_setup(
     }).collect::<Vec<_>>()
 }
 
-fn create_pipeline<T: RenderPassAbstract>(device: Arc<Device>, sub_pass: Subpass<Arc<T>>) -> Arc<GraphicsPipeline<SingleBufferDefinition<Vertex>, Box<PipelineLayoutAbstract + Send + Sync>, Arc<T>>> {
+fn create_pipeline<T: RenderPassAbstract>(device: Arc<Device>, sub_pass: Subpass<Arc<T>>) -> Arc<GraphicsPipeline<SingleBufferDefinition<Vertex>, Box<dyn PipelineLayoutAbstract + Send + Sync>, Arc<T>>> {
     let mesh_shader_vertex_entry;
     let mesh_shader_fragment_entry;
     let mesh_shader_module_vertex;