--- libcoro/coro.c	2005/09/05 22:13:05	1.18
+++ libcoro/coro.c	2005/10/19 19:04:24	1.19
@@ -167,7 +167,7 @@
   if (~ostk.ss_flags & SS_DISABLE)
     sigaltstack (&ostk, 0);
 
-  sigaction (SIGUSR1, &osa, 0);
+  sigaction (SIGUSR2, &osa, 0);
 
   sigprocmask (SIG_SETMASK, &osig, 0);