Fix compile under Ubuntu 64bit

[stockfish] / src / material.cpp

diff --git a/src/material.cpp b/src/material.cpp
index 9f0fb9ed295fba16038a89081a8ab92c56cab797..595eee2983b087e428ec0f09156e88189028a298 100644 (file)
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -23,6 +23,7 @@
 ////
 
 #include <cassert>
+#include <cstring>
 #include <map>
 
 #include "material.h"