diff --git a/include/cpprealm/internal/bridge/binary.hpp b/include/cpprealm/internal/bridge/binary.hpp
index b51b53a7..4978a253 100644
--- a/include/cpprealm/internal/bridge/binary.hpp
+++ b/include/cpprealm/internal/bridge/binary.hpp
@@ -19,6 +19,7 @@
 #ifndef CPPREALM_BRIDGE_BINARY_HPP
 #define CPPREALM_BRIDGE_BINARY_HPP
 
+#include <cstdint>
 #include <vector>
 #include <cpprealm/internal/bridge/utils.hpp>
 
diff --git a/include/cpprealm/internal/bridge/object_id.hpp b/include/cpprealm/internal/bridge/object_id.hpp
index bba39049..f3c4aea3 100644
--- a/include/cpprealm/internal/bridge/object_id.hpp
+++ b/include/cpprealm/internal/bridge/object_id.hpp
@@ -21,6 +21,7 @@
 
 #include <cpprealm/internal/bridge/utils.hpp>
 #include <array>
+#include <cstdint>
 
 namespace realm {
     struct object_id;
diff --git a/include/cpprealm/internal/bridge/realm.hpp b/include/cpprealm/internal/bridge/realm.hpp
index c7220b12..9f46b5d1 100644
--- a/include/cpprealm/internal/bridge/realm.hpp
+++ b/include/cpprealm/internal/bridge/realm.hpp
@@ -21,6 +21,7 @@
 
 #include <cpprealm/internal/bridge/utils.hpp>
 
+#include <cstdint>
 #include <functional>
 #include <map>
 #include <memory>
diff --git a/include/cpprealm/internal/bridge/uuid.hpp b/include/cpprealm/internal/bridge/uuid.hpp
index aee3e8af..6aecbb79 100644
--- a/include/cpprealm/internal/bridge/uuid.hpp
+++ b/include/cpprealm/internal/bridge/uuid.hpp
@@ -20,8 +20,9 @@
 #define CPPREALM_BRIDGE_UUID_HPP
 
 #include <cpprealm/internal/bridge/utils.hpp>
-#include <string_view>
 #include <array>
+#include <cstdint>
+#include <string_view>
 
 namespace realm {
     struct uuid;