diff --git a/libratbox/src/sigio.c b/libratbox/src/sigio.c
index 1afd2cf..e3ce4bc 100644
--- a/libratbox/src/sigio.c
+++ b/libratbox/src/sigio.c
@@ -234,7 +234,7 @@ rb_select_sigio(long delay)
 	PF *hdl;
 	rb_fde_t *F;
 	void *data;
-	struct siginfo si;
+	siginfo_t si;
 
 	struct timespec timeout;
 	if(rb_sigio_supports_event() || delay >= 0)