Cleanup includes

[stockfish] / src / uci.h

diff --git a/src/uci.h b/src/uci.h
index 2e40c9125d167a3bbbeec28eb47b8f873f84e749..7ca97d5c6bc455c3dd5129672f278bc3f40ba7d2 100644 (file)
--- a/src/uci.h
+++ b/src/uci.h
@@ -19,6 +19,8 @@
 #ifndef UCI_H_INCLUDED
 #define UCI_H_INCLUDED
 
+#include <cstddef>
+#include <iosfwd>
 #include <map>
 #include <string>