diff --git a/include/Util/Image.hpp b/include/Util/Image.hpp
index 4e1802f5..91dc5b1f 100644
--- a/include/Util/Image.hpp
+++ b/include/Util/Image.hpp
@@ -62,9 +62,9 @@ class Image : public Core::Drawable {
     void Draw(const Core::Matrices &data) override;
 
 private:
-    void InitProgram();
-    void InitVertexArray();
-    void InitUniformBuffer();
+    static void InitProgram();
+    static void InitVertexArray();
+    static void InitUniformBuffer();
 
     static constexpr int UNIFORM_SURFACE_LOCATION = 0;
 
diff --git a/src/Util/Image.cpp b/src/Util/Image.cpp
index be3598c8..3f2f514e 100644
--- a/src/Util/Image.cpp
+++ b/src/Util/Image.cpp
@@ -28,10 +28,10 @@ namespace Util {
 Image::Image(const std::string &filepath)
     : m_Path(filepath) {
     if (s_Program == nullptr) {
-        InitProgram();
+        Image::InitProgram();
     }
     if (s_VertexArray == nullptr) {
-        InitVertexArray();
+        Image::InitVertexArray();
     }
 
     m_UniformBuffer = std::make_unique<Core::UniformBuffer<Core::Matrices>>(