diff --git a/include/types.hpp b/include/types.hpp
index 2fbc57e..c2ff5e2 100644
--- a/include/types.hpp
+++ b/include/types.hpp
@@ -25,6 +25,8 @@
 #ifndef TYPES_HPP
 #define TYPES_HPP
 
+#include <iso646.h>
+
 namespace ubjson {
 
     using byte = unsigned char;
diff --git a/include/value.hpp b/include/value.hpp
index 39a236f..316e5e6 100644
--- a/include/value.hpp
+++ b/include/value.hpp
@@ -50,6 +50,8 @@
 #include <unordered_map>
 #include <map>
 #include <initializer_list>
+#include <iso646.h>
+
 #include "exception.hpp"
 #include "iterator.hpp"
 #include "types.hpp"
@@ -285,7 +287,7 @@ namespace ubjson {
         //! Returns whether the contained type is a floating point type (double)
         bool isFloat() const noexcept;
 
-        //! Returns whether the contained type is a floating point type. (double)
+        //! Returns whether the contained type is \ref ArrayType "Array"
         bool isArray() const noexcept;
 
         //! The same thing as \ref isMap()
diff --git a/src/value.cpp b/src/value.cpp
index 35b96c1..3f1efb5 100644
--- a/src/value.cpp
+++ b/src/value.cpp
@@ -13,11 +13,13 @@
 
 
 #include "value.hpp"
+
 #include <cmath>
 #include <limits>
 #include <cstring>
 #include <algorithm>
 #include <iostream>
+#include <iso646.h>
 
 using namespace ubjson;