diff --git a/Mesh/BDS.cpp b/Mesh/BDS.cpp
index 49746d141e96f3883805d7d640236f58f05bbabb..4ba79899f8b80aad1b6076b01f6c35868a0ebe95 100644
--- a/Mesh/BDS.cpp
+++ b/Mesh/BDS.cpp
@@ -1,6 +1,7 @@
 #include "BDS.h"
 #include <map>
 #include <math.h>
+#include <stdio.h>
 #include "Numeric.h"
 
 /*