diff --git a/README.md b/README.md
index e12d60b..0d3ce2d 100644
--- a/README.md
+++ b/README.md
@@ -107,7 +107,7 @@ make -f Makefile.dev release-arch
   - [x] Feedback texture
   - [ ] Shaders config file
     - [x] uniform config
-    - [ ] fragment output config
+    - [x] fragment config
     - [ ] subroutines config
   - [ ] Clean code
 - [ ] Midi
diff --git a/src/shaders.c b/src/shaders.c
index 778f147..e4695c8 100644
--- a/src/shaders.c
+++ b/src/shaders.c
@@ -148,7 +148,7 @@ static void init_single_program(ShaderProgram *program, unsigned int i,
   glAttachShader(program->programs[i], program->vertex_shader);
 
   if (output) {
-    glAttachShader(program->programs[i], program->monitor_shader);
+    glAttachShader(program->programs[i], program->monitor_shader); // TODO tmp
   } else {
     glAttachShader(program->programs[i], program->fragment_shaders[i]);
   }