diff --git a/src/client/shaders/_shader.hpp b/src/client/shaders/_shader.hpp
index 16bd87e..bc0cd10 100644
--- a/src/client/shaders/_shader.hpp
+++ b/src/client/shaders/_shader.hpp
@@ -10,6 +10,19 @@
 
 namespace sosc {
 namespace shdr {
+struct ShaderLoadingException : public std::exception {
+public:
+    ShaderLoadingException(const std::string& errorInfo) {
+        this->errorInfo = errorInfo;
+    }
+
+    const char* what() noexcept {
+        return this->errorInfo.c_str();
+    }
+private:
+    std::string errorInfo;
+};
+
 struct ShaderCompilationException : public std::exception {
 public:
     ShaderCompilationException
diff --git a/src/client/shaders/test.cpp b/src/client/shaders/test.cpp
index 386ffa4..18cc592 100644
--- a/src/client/shaders/test.cpp
+++ b/src/client/shaders/test.cpp
@@ -1,2 +1,5 @@
 #include "test.hpp"
 
+void sosc::shdr::TestShader::PrepareLoad() {
+
+}
\ No newline at end of file
diff --git a/src/client/shaders/test.hpp b/src/client/shaders/test.hpp
index 47ca8ea..df1deea 100644
--- a/src/client/shaders/test.hpp
+++ b/src/client/shaders/test.hpp
@@ -11,6 +11,8 @@ public:
         SCREEN_SIZE = 0,
         GRAPHIC_SAMPLER
     };
+protected:
+    void PrepareLoad() override;
 };
 }}