diff --git a/Cantera/src/base/Array.h b/Cantera/src/base/Array.h
index a0c637db5..a81864175 100644
--- a/Cantera/src/base/Array.h
+++ b/Cantera/src/base/Array.h
@@ -19,6 +19,8 @@
 #include "ctexceptions.h"
 #include "utilities.h"
 
+#include <cstring>
+
 namespace Cantera {