1 files changed, 2 insertions, 2 deletions
diff --git a/signal.c b/signal.c
index ab47ccbf7f..b00686d1a5 100644
--- a/signal.c
+++ b/signal.c
@@ -534,7 +534,7 @@ static int trap_last_mask;
 void
 rb_disable_interrupt(void)
 {
-#if !defined(_WIN32) && !defined(__SYMBIAN32__)
+#if USE_TRAP_MASK
     sigset_t mask;
     sigfillset(&mask);
     sigdelset(&mask, SIGVTALRM);
@@ -546,7 +546,7 @@ rb_disable_interrupt(void)
 void
 rb_enable_interrupt(void)
 {
-#if !defined(_WIN32) && !defined(__SYMBIAN32__)
+#if USE_TRAP_MASK
     sigset_t mask;
     sigemptyset(&mask);
     pthread_sigmask(SIG_SETMASK, &mask, NULL);