diff --git a/src/client/main.cpp b/src/client/main.cpp
index eade287..cd220a4 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -12,6 +12,10 @@ void setColor(float r, float g, float b, SDL_Window* window) {
     SDL_GL_SwapWindow(window);
 }
 
+void setupOrthoMode() {
+
+}
+
 int main(int argc, char* argv[]) {
     using namespace sosc;
 
diff --git a/src/client/shaders/test.hpp b/src/client/shaders/test.hpp
index e7101a6..0fe08a3 100644
--- a/src/client/shaders/test.hpp
+++ b/src/client/shaders/test.hpp
@@ -1,6 +1,7 @@
 #ifndef SOSC_SHADER_TEST_H
 #define SOSC_SHADER_TEST_H
 
+#include <SDL.h>
 #include <glm/glm.hpp>
 #include <glm/gtc/type_ptr.hpp>
 #include "common.hpp"
@@ -20,7 +21,7 @@ public:
 
         int width, height;
         SDL_GetWindowSize(window, &width, &height);
-        auto orthoMatrix = glm::ortho(0, width, height, 0);
+        glm::mat4 orthoMatrix = glm::ortho(0, width, height, 0);
         glUniformMatrix4fv(
             (*this)[ORTHO_MATRIX], 1, GL_FALSE, glm::value_ptr(orthoMatrix)
         );