--- wmnet-1.06/wmnet.c	2000-05-04 21:01:14.000000000 -0400
+++ wmnet-1.06-ww/wmnet.c	2003-05-16 18:43:02.000000000 -0400
@@ -342,7 +342,7 @@
 	signal_action.sa_handler = got_signal;
 	sigemptyset(&signal_action.sa_mask);
 	signal_action.sa_flags = (SA_NOCLDSTOP|SA_RESTART);
-#ifdef linux
+#if defined(linux) && !defined(__alpha__) && !defined(__hppa__) && !defined(__ia64__)
 	signal_action.sa_restorer = NULL;
 #endif
 	if ((sigaction(SIGCHLD, &signal_action, NULL) == -1) ||