--- tek-1.3.0.orig/gui.cpp	2024-03-25 12:36:15.001255198 +0400
+++ tek-1.3.0.orig/gui.cpp	2024-03-25 12:38:11.913470613 +0400
@@ -1,3 +1,4 @@ 
+#include <cstdint>
 #include <iostream>
 #include <fstream>
 #include <string>