diff --git a/libsrc/interface/nginterface.cpp b/libsrc/interface/nginterface.cpp
index da64d318..f763aad0 100644
--- a/libsrc/interface/nginterface.cpp
+++ b/libsrc/interface/nginterface.cpp
@@ -10,7 +10,7 @@
 
 #include "nginterface.h"
 // #include "../visualization/soldata.hpp"
-#include <visual.hpp>
+// #include <visual.hpp>
 
 
 #ifdef _MSC_VER
diff --git a/libsrc/interface/nginterface_v2.cpp b/libsrc/interface/nginterface_v2.cpp
index b1fcbc87..1ee242b3 100644
--- a/libsrc/interface/nginterface_v2.cpp
+++ b/libsrc/interface/nginterface_v2.cpp
@@ -6,7 +6,7 @@
 
 #include "nginterface.h"
 #include "nginterface_v2.hpp"
-#include <visual.hpp>
+// #include <visual.hpp>
 
 namespace netgen
 {