diff --git a/taglib/riff/rifffile.cpp b/taglib/riff/rifffile.cpp
index 20eec5ff..a79a4c70 100644
--- a/taglib/riff/rifffile.cpp
+++ b/taglib/riff/rifffile.cpp
@@ -28,6 +28,7 @@
 #include <tstring.h>
 
 #include "rifffile.h"
+#include <algorithm>
 #include <vector>
 
 using namespace TagLib;
diff --git a/taglib/toolkit/tbytevector.cpp b/taglib/toolkit/tbytevector.cpp
index dc0c5e55..b6582464 100644
--- a/taglib/toolkit/tbytevector.cpp
+++ b/taglib/toolkit/tbytevector.cpp
@@ -27,6 +27,7 @@
 #include <config.h>
 #endif
 
+#include <algorithm>
 #include <iostream>
 #include <cstdio>
 #include <cstring>