SEE Pruning Tweak (#2183)

[stockfish] / src / thread.cpp

diff --git a/src/thread.cpp b/src/thread.cpp
index f216c3218ca68ac5b5e3e5effa77c991a42df81b..2f1237a3b0c6b5b02b27636d9c3d78d02f31c84d 100644 (file)
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -20,6 +20,7 @@
 
 #include <cassert>
 
+#include <algorithm> // For std::count
 #include "movegen.h"
 #include "search.h"
 #include "thread.h"