diff --git a/libcef/common/string_types_impl.cc b/libcef/common/string_types_impl.cc
index 17efd052c..f4de421e4 100644
--- a/libcef/common/string_types_impl.cc
+++ b/libcef/common/string_types_impl.cc
@@ -3,6 +3,7 @@
 // can be found in the LICENSE file.
 
 #include "include/internal/cef_string_types.h"
+#include <algorithm>
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
diff --git a/tests/unittests/navigation_unittest.cc b/tests/unittests/navigation_unittest.cc
index bc1c79594..558e7e9d4 100644
--- a/tests/unittests/navigation_unittest.cc
+++ b/tests/unittests/navigation_unittest.cc
@@ -2,6 +2,7 @@
 // reserved. Use of this source code is governed by a BSD-style license that
 // can be found in the LICENSE file.
 
+#include <algorithm>
 #include <list>
 #include "include/cef_callback.h"
 #include "include/cef_runnable.h"
diff --git a/tests/unittests/scheme_handler_unittest.cc b/tests/unittests/scheme_handler_unittest.cc
index 6f9cbdada..cfb215066 100644
--- a/tests/unittests/scheme_handler_unittest.cc
+++ b/tests/unittests/scheme_handler_unittest.cc
@@ -2,6 +2,7 @@
 // reserved. Use of this source code is governed by a BSD-style license that
 // can be found in the LICENSE file.
 
+#include <algorithm>
 #include "include/cef_origin_whitelist.h"
 #include "include/cef_callback.h"
 #include "include/cef_runnable.h"
diff --git a/tests/unittests/stream_unittest.cc b/tests/unittests/stream_unittest.cc
index 0aa6a0e9f..4ef9a0fb3 100644
--- a/tests/unittests/stream_unittest.cc
+++ b/tests/unittests/stream_unittest.cc
@@ -2,6 +2,7 @@
 // reserved. Use of this source code is governed by a BSD-style license that
 // can be found in the LICENSE file.
 
+#include <algorithm>
 #include "include/cef_stream.h"
 #include "testing/gtest/include/gtest/gtest.h"