1 files changed, 3 insertions, 3 deletions
diff --git a/rubysig.h b/rubysig.h
index ea335b52cb..99317f37e8 100644
--- a/rubysig.h
+++ b/rubysig.h
@@ -72,13 +72,13 @@ RUBY_EXTERN int rb_prohibit_interrupt;
 } while (0)
 #define ENABLE_INTS (rb_prohibit_interrupt--)
 
-VALUE rb_with_disable_interrupt _((VALUE(*)(ANYARGS),VALUE));
+VALUE rb_with_disable_interrupt(VALUE(*)(ANYARGS),VALUE);
 
 RUBY_EXTERN rb_atomic_t rb_trap_pending;
-void rb_trap_restore_mask _((void));
+void rb_trap_restore_mask(void);
 
 RUBY_EXTERN int rb_thread_critical;
-void rb_thread_schedule _((void));
+void rb_thread_schedule(void);
 #if defined(HAVE_SETITIMER)
 RUBY_EXTERN int rb_thread_pending;
 # define CHECK_INTS do {\