diff --git a/resources/shaders/screen.vs.sc b/resources/shaders/screen.vs.sc
index 67b2b950..3408cc80 100644
--- a/resources/shaders/screen.vs.sc
+++ b/resources/shaders/screen.vs.sc
@@ -1,10 +1,11 @@
 $input a_position, a_texcoord0
 $output v_position, v_texcoord0
 
+#include <bgfx_shader.sh>
+
 void main() {
 	v_texcoord0 = a_texcoord0;
 	v_position = a_position;
 
-	gl_Position = vec4(a_position.x, a_position.y, 0.0, 1.0);
+	gl_Position = vec4(a_position.xy, 0.0, 1.0);
 }
-