diff --git a/owlps-listener/owlps-listenerd.c b/owlps-listener/owlps-listenerd.c
index 4e0e8d9..fd1c547 100644
--- a/owlps-listener/owlps-listenerd.c
+++ b/owlps-listener/owlps-listenerd.c
@@ -125,6 +125,7 @@ int main(int argc, char *argv[])
   owl_run = TRUE ;
 
   /* Set up signal handlers */
+  action.sa_flags = 0 ;
   sigemptyset(&action.sa_mask) ;
   action.sa_handler = sigint_handler ;
   sigaction(SIGINT, &action, NULL) ;