diff --git a/src/utils.cpp b/src/utils.cpp
index 08b9345..014dcbb 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -1,10 +1,11 @@
-#include "utils.hpp"
-#include <libscerror.hpp>
+#include <unistd.h>
 #include <cmath>
 #include <iostream>
 #include <iomanip>
 #include <string>
 #include <stdexcept>
+#include <libscerror.hpp>
+#include "utils.hpp"
 #include "iomanip.hpp"
 
 using namespace sc;