Big trailing whitespace cleanup part 1

[stockfish] / src / square.h

diff --git a/src/square.h b/src/square.h
index ff31e8653ecb4407d297a5568f3c446c290b982e..ed0b289b7e902b394517c58011f92d570c9e2489 100644 (file)
--- a/src/square.h
+++ b/src/square.h
@@ -25,6 +25,7 @@
 //// Includes
 ////
 
+#include <cstdlib> // for abs()
 #include <string>
 
 #include "color.h"