#
#
# patch "lua.cc"
#  from [860c0ee46dab5823bf02798060110da38228c6e5]
#    to [94164f93ac24a267514cf86d0e9f9eeb0fb17dd6]
#
============================================================
--- lua.cc	860c0ee46dab5823bf02798060110da38228c6e5
+++ lua.cc	94164f93ac24a267514cf86d0e9f9eeb0fb17dd6
@@ -15,6 +15,11 @@ using std::set;
 
 using std::pair;
 using std::set;
+#ifdef WIN32
+// with visual studio you need to include algorithm. 
+// Not sure if this applies to other platforms so ifdef it for now.
+#include <algorithm>
+#endif
 using std::sort;
 using std::string;
 using std::vector;