[PATCH 2/4] add required include

[Luca Dariz]

* kern/syscall_sw.h: add missing include

Signed-off-by: Luca Dariz <luca@orpolo.org>
---
 kern/syscall_sw.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kern/syscall_sw.h b/kern/syscall_sw.h
index 34eaf90b..9e76fc60 100644
--- a/kern/syscall_sw.h
+++ b/kern/syscall_sw.h
@@ -27,6 +27,8 @@
 #ifndef        _KERN_SYSCALL_SW_H_
 #define        _KERN_SYSCALL_SW_H_
 
+#include <mach/boolean.h>
+
 /*
  *     mach_trap_stack indicates the trap may discard
  *     its kernel stack.  Some architectures may need
-- 
2.30.2