diff --git a/src/monio/Utils.cc b/src/monio/Utils.cc
index 5a3cee3..8c2a844 100644
--- a/src/monio/Utils.cc
+++ b/src/monio/Utils.cc
@@ -11,6 +11,7 @@
 #include <stdio.h>
 
 #include <algorithm>
+#include <array>
 #include <fstream>
 #include <memory>