diff --git a/ArduChess.ino b/ArduChess.ino
index 5c2feea..0d3a3b0 100644
--- a/ArduChess.ino
+++ b/ArduChess.ino
@@ -1,3 +1,5 @@
+#pragma GCC optimize ("-O3")
+
 #include <Arduino.h>
 
 #include "Board.h"
diff --git a/Board.h b/Board.h
index f585529..608d0f4 100644
--- a/Board.h
+++ b/Board.h
@@ -1,9 +1,6 @@
 #ifndef __BOARD_H_INC
 #define __BOARD_H_INC
 
-#pragma GCC push_options
-#pragma GCC optimize ("-O3")
-
 #include "Types.h"
 #include "Panic.h"
 #include "Move.h"
@@ -251,5 +248,4 @@ Unmove Board::read_unmove() {
 	return u;
 }
 
-#pragma GCC pop_options
 #endif