diff --git a/mp4/mp4container.cpp b/mp4/mp4container.cpp
index 2a46d4b..c91492d 100644
--- a/mp4/mp4container.cpp
+++ b/mp4/mp4container.cpp
@@ -13,6 +13,7 @@
 #include <unistd.h>
 
 #include <tuple>
+#include <numeric>
 
 using namespace std;
 using namespace IoUtilities;
diff --git a/ogg/oggpage.h b/ogg/oggpage.h
index 0439016..0f1d6c9 100644
--- a/ogg/oggpage.h
+++ b/ogg/oggpage.h
@@ -5,7 +5,7 @@
 #include <c++utilities/application/global.h>
 
 #include <vector>
-#include <algorithm>
+#include <numeric>
 #include <istream>
 
 namespace Media {