diff --git a/OSBindings/Mac/Clock Signal/Machine/Wrappers/CSAtari2600.mm b/OSBindings/Mac/Clock Signal/Machine/Wrappers/CSAtari2600.mm
index 39bb10e8a..ceb1c2a15 100644
--- a/OSBindings/Mac/Clock Signal/Machine/Wrappers/CSAtari2600.mm	
+++ b/OSBindings/Mac/Clock Signal/Machine/Wrappers/CSAtari2600.mm	
@@ -8,7 +8,7 @@
 
 #import "CSAtari2600.h"
 
-#import "Atari2600.hpp"
+#include "Atari2600.hpp"
 #import "CSMachine+Subclassing.h"
 
 @interface CSAtari2600 ()