diff --git a/Outputs/CRT/Internals/CRTOpenGL.cpp b/Outputs/CRT/Internals/CRTOpenGL.cpp
index 1c8e0010d..6a0d12199 100644
--- a/Outputs/CRT/Internals/CRTOpenGL.cpp
+++ b/Outputs/CRT/Internals/CRTOpenGL.cpp
@@ -145,7 +145,7 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
 		prepare_composite_input_shader();
 		prepare_source_vertex_array();
 
-//		prepare_composite_output_shader();
+		prepare_composite_output_shader();
 		prepare_rgb_output_shader();
 		prepare_output_vertex_array();