diff --git a/src/Graphics/Graphics.cpp b/src/Graphics/Graphics.cpp
index 80475fd..3a8c87f 100644
--- a/src/Graphics/Graphics.cpp
+++ b/src/Graphics/Graphics.cpp
@@ -57,7 +57,7 @@ void Graphics::renderVirtualScreen() {
     EndDrawing();
 }
 
-void Graphics::loadPalette(std::string &path) {
+void Graphics::loadPalette(std::string path) {
     std::ifstream paletteFile(path);
     std::string line;
 
diff --git a/src/Graphics/Graphics.h b/src/Graphics/Graphics.h
index 493dd0a..ece4ffe 100644
--- a/src/Graphics/Graphics.h
+++ b/src/Graphics/Graphics.h
@@ -1,6 +1,7 @@
 #pragma once
 #include "raylib.h"
 #include <algorithm>
+#include <vector>
 
 class Graphics {
 
@@ -35,7 +36,7 @@ public:
 
     void draw();
 
-    void loadPalette(std::string& path);
+    void loadPalette(std::string path);
     int mouseX();
     int mouseY();
     void toggleFullScreen();
diff --git a/src/Pycron.cpp b/src/Pycron.cpp
index a62691b..dfe1086 100644
--- a/src/Pycron.cpp
+++ b/src/Pycron.cpp
@@ -9,7 +9,7 @@ Pycron::Pycron() {
     SetTraceLogLevel(LOG_ERROR);
 
     graphics = new Graphics{virtualScreenWidth, virtualScreenHeight, initialScale};
-    graphics->loadPalette((std::string &) "../resources/palette2.hex");
+    graphics->loadPalette("../resources/palette2.hex");
 
     vm = new pkpy::VM();