diff --git a/shaders/shader.vert b/shaders/shader.vert
index 16f3963..c4739dc 100644
--- a/shaders/shader.vert
+++ b/shaders/shader.vert
@@ -2,8 +2,9 @@
 
 layout(location = 0) in vec3 pos; 
 
+uniform mat4 mvp;
+
 void main() 
 { 
-    gl_Position.xyz = pos; 
-    gl_Position.w = 1.0; 
+    gl_Position = mvp * vec4(pos, 1.0);
 }