Index: extern/libmv/third_party/glog/src/windows/port.h
===================================================================
--- extern/libmv/third_party/glog/src/windows/port.h	(revision 56405)
+++ extern/libmv/third_party/glog/src/windows/port.h	(working copy)
@@ -94,7 +94,9 @@
 #define strncasecmp  _strnicmp
 
- /* In windows-land, hash<> is called hash_compare<> (from xhash.h) */
+ /* In windows-land pre VC2012, hash<> is called hash_compare<> (from xhash.h) */
+#if _MSC_VER < 1700
 #define hash  hash_compare
+#endif
 
 /* Sleep is in ms, on windows */
 #define sleep(secs)  Sleep((secs) * 1000)