--- a/tcl3dOgl/swigfiles/tcl3dOgl.i	2023-01-17 12:19:29.845765609 +0100
+++ b/tcl3dOgl/swigfiles/tcl3dOgl.i	2023-01-17 12:21:51.336490329 +0100
@@ -31,6 +31,7 @@
 
 %{
 #include <tk.h>
+#include "Togl/togl.h"
 %}
 
 %init %{