diff --git a/src/main.cpp b/src/main.cpp
index b582257..2b1859d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,7 +1,6 @@
 #include <iostream> // for std::cout
 #include <iomanip>
 #include "io.h"
-#include <chrono>
 // Definition of function main()
 int main()
 {