--- a/CoreFoundation/RunLoop.subproj/CFMessagePort.c	1969-12-31 19:00:01.000000000 -0500
+++ b/CoreFoundation/RunLoop.subproj/CFMessagePort.c	2023-06-09 20:25:28.599209755 -0400
@@ -28,6 +28,8 @@
 #endif
 #endif
 
+#include <bootstrap.h>
+
 extern pid_t getpid(void);
 
 #define __kCFMessagePortMaxNameLengthMax 255