diff --git a/source/src/rendergl.cpp b/source/src/rendergl.cpp
index 180c78c6..8c75838c 100644
--- a/source/src/rendergl.cpp
+++ b/source/src/rendergl.cpp
@@ -442,7 +442,7 @@ void gl_drawframe(int w, int h, float changelod, float curfps)
     glEnable(GL_FOG);
 }
 
-void createminimap(char *map)
+void createminimap(char *map) // todo: refactor this & gl_drawframe
 {
     if(!map) return;