diff --git a/tests/gtests/blenlib/BLI_string_test.cc b/tests/gtests/blenlib/BLI_string_test.cc
index 5766339f10d..a35f9fe067e 100644
--- a/tests/gtests/blenlib/BLI_string_test.cc
+++ b/tests/gtests/blenlib/BLI_string_test.cc
@@ -2,6 +2,7 @@
 
 #include "testing/testing.h"
 
+#include <array>
 #include <initializer_list>
 #include <ostream>  // NOLINT
 #include <string>