diff --git a/detail/Interface.h b/detail/Interface.h
index acd1784..a3fb6df 100644
--- a/detail/Interface.h
+++ b/detail/Interface.h
@@ -6,5 +6,6 @@
 #include <type_traits>
 #include <math.h>
 #include <algorithm>
+#include <string_view>
 
 #endif // !__FILE_Detail_Interface_H