diff -u -r a/src/liborcus/orcus_xlsx.cpp b/src/liborcus/orcus_xlsx.cpp
--- a/src/liborcus/orcus_xlsx.cpp	2020-03-30 03:54:41.000000000 +1100
+++ b/src/liborcus/orcus_xlsx.cpp	2021-01-06 16:34:42.874345433 +1100
@@ -30,6 +30,7 @@
 #include "ooxml_global.hpp"
 #include "spreadsheet_iface_util.hpp"
 
+#include <limits>
 #include <cstdlib>
 #include <iostream>
 #include <string>
diff -u -r a/src/liborcus/xls_xml_context.cpp b/src/liborcus/xls_xml_context.cpp
--- a/src/liborcus/xls_xml_context.cpp	2020-03-30 03:54:41.000000000 +1100
+++ b/src/liborcus/xls_xml_context.cpp	2021-01-06 16:34:42.877345367 +1100
@@ -16,6 +16,7 @@
 #include <mdds/sorted_string_map.hpp>
 
 #include <iostream>
+#include <limits>
 
 using namespace std;
 
diff -u -r a/src/liborcus/xlsx_revision_context.cpp b/src/liborcus/xlsx_revision_context.cpp
--- a/src/liborcus/xlsx_revision_context.cpp	2020-03-30 03:54:41.000000000 +1100
+++ b/src/liborcus/xlsx_revision_context.cpp	2021-01-06 16:34:42.876345389 +1100
@@ -15,6 +15,7 @@
 #include "orcus/string_pool.hpp"
 #include "orcus/global.hpp"
 
+#include <limits>
 #include <iostream>
 
 using namespace std;