diff --git a/src/System/window.cpp b/src/System/window.cpp
index e9a099a..e3f6de9 100644
--- a/src/System/window.cpp
+++ b/src/System/window.cpp
@@ -308,12 +308,12 @@ namespace window {
         glEnable(GL_TEXTURE_2D);
 
         if (shader)
-            shader->bind();
+            sf::Shader::bind(shader);
 
         window_.draw(toBeDrawn, states);
 
         if (shader)
-            shader->unbind();
+            sf::Shader::bind(NULL);
 
         window_.popGLStates();
         glPopMatrix();