--- tests/adapters/std_2d_arraytest.cpp.orig	2021-09-09 05:59:29 UTC
+++ tests/adapters/std_2d_arraytest.cpp
@@ -3,7 +3,7 @@
 #include <iostream>
 #include <iomanip>
 
-
+#include <array>
 
 class Adapters_std_2d_array_Test : public ::testing::Test
 {