diff --git a/include/common_defs.hpp b/include/common_defs.hpp
index 7c28f2a..681d8b9 100644
--- a/include/common_defs.hpp
+++ b/include/common_defs.hpp
@@ -24,6 +24,7 @@
 #include <array>
 #include <exception>
 #include <unordered_map>
+#include <string>
 
 namespace AS
 {