1 files changed, 3 insertions, 2 deletions

diff --git a/sys/alpha/include/cpu.h b/sys/alpha/include/cpu.h
index b6b5b41e31a6..c9a89d4ae063 100644
--- a/sys/alpha/include/cpu.h
+++ b/sys/alpha/include/cpu.h
@@ -71,7 +71,7 @@ struct clockframe {
  * Preempt the current process if in interrupt from user mode,
  * or after the current trap/syscall if in system mode.
  */
-#define	need_resched()	{ want_resched = 1; aston(); }
+#define	need_resched()		do { want_resched = 1; aston(); } while (0)
 
 #define	resched_wanted()	want_resched
 
@@ -80,7 +80,8 @@ struct clockframe {
  * buffer pages are invalid.  On the hp300, request an ast to send us
  * through trap, marking the proc as needing a profiling tick.
  */
-#define	need_proftick(p)	{ (p)->p_flag |= P_OWEUPC; aston(); }
+#define	need_proftick(p) \
+	do { (p)->p_flag |= P_OWEUPC; aston(); } while (0)
 
 /*
  * Notify the current process (p) that it has a signal pending,