diff --git a/source/workbook/manifest.cpp b/source/workbook/manifest.cpp
index 60bdadf1..1209ef1e 100644
--- a/source/workbook/manifest.cpp
+++ b/source/workbook/manifest.cpp
@@ -1,3 +1,5 @@
+#include <algorithm>
+
 #include <xlnt/workbook/manifest.hpp>
 
 namespace {