diff --git a/addons/microdagr/gui_controls.hpp b/addons/microdagr/gui_controls.hpp
index f48c182f16..d498ca1f2b 100644
--- a/addons/microdagr/gui_controls.hpp
+++ b/addons/microdagr/gui_controls.hpp
@@ -136,6 +136,8 @@ class controlsBackground {
         colorBackground[] = {0,0,0,1};
         colorOutside[] = {0,0,0,1};
         moveOnEdges = 0;
+
+        showCountourInterval = 0;
     };
 };