diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 14059bce5a..979a403984 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -432,6 +432,10 @@ void qemu_anon_ram_free(void *ptr, size_t size);
 #define HAVE_CHARDEV_PARPORT 1
 #endif
 
+#if defined(__HAIKU__)
+#define SIGIO SIGPOLL
+#endif
+
 #if defined(CONFIG_LINUX)
 #ifndef BUS_MCEERR_AR
 #define BUS_MCEERR_AR 4