diff --git a/3rdParty/metis/metis-5.1.0/GKlib/gk_arch.h b/3rdParty/metis/metis-5.1.0/GKlib/gk_arch.h
index 2cb80ccf240dacf7422bb30b52bdce27dfe57416..01c72e56b75e1674ca8e7f935645324c295edaab 100644
--- a/3rdParty/metis/metis-5.1.0/GKlib/gk_arch.h
+++ b/3rdParty/metis/metis-5.1.0/GKlib/gk_arch.h
@@ -60,7 +60,7 @@ typedef ptrdiff_t ssize_t;
 
 #ifdef __MSC__
 /* MSC does not have rint() function */
-#define rint(x) ((int)((x)+0.5))  
+//#define rint(x) ((int)((x)+0.5))  
 
 /* MSC does not have INFINITY defined */
 #ifndef INFINITY