diff -ur asterisk-11.5.1/apps/app_dahdiras.c asterisk-11.5.1-cpy/apps/app_dahdiras.c
--- asterisk-11.5.1/apps/app_dahdiras.c	2012-03-01 23:09:18.000000000 +0100
+++ asterisk-11.5.1-cpy/apps/app_dahdiras.c	2013-09-19 11:17:45.305139821 +0200
@@ -150,7 +150,7 @@
 		ast_log(LOG_WARNING, "Failed to spawn RAS\n");
 	} else {
 		for (;;) {
-			res = wait4(pid, &status, WNOHANG, NULL);
+			res = waitpid(pid, &status, WNOHANG);
 			if (!res) {
 				/* Check for hangup */
 				if (ast_check_hangup(chan) && !signalled) {
@@ -163,7 +163,7 @@
 				continue;
 			}
 			if (res < 0) {
-				ast_log(LOG_WARNING, "wait4 returned %d: %s\n", res, strerror(errno));
+				ast_log(LOG_WARNING, "waitpid returned %d: %s\n", res, strerror(errno));
 			}
 			if (WIFEXITED(status)) {
 				ast_verb(3, "RAS on %s terminated with status %d\n", ast_channel_name(chan), WEXITSTATUS(status));
diff -ur asterisk-11.5.1/main/asterisk.c asterisk-11.5.1-cpy/main/asterisk.c
--- asterisk-11.5.1/main/asterisk.c	2013-01-21 21:40:13.000000000 +0100
+++ asterisk-11.5.1-cpy/main/asterisk.c	2013-09-19 11:16:34.957049579 +0200
@@ -1083,7 +1083,6 @@
 {
 	pid_t pid;
 	int res;
-	struct rusage rusage;
 	int status;
 
 #if defined(HAVE_WORKING_FORK) || defined(HAVE_WORKING_VFORK)
@@ -1115,7 +1114,7 @@
 		_exit(1);
 	} else if (pid > 0) {
 		for (;;) {
-			res = wait4(pid, &status, 0, &rusage);
+			res = waitpid(pid, &status, 0);
 			if (res > -1) {
 				res = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
 				break;
@@ -1601,7 +1600,7 @@
 	/*
 	 * Reap all dead children -- not just one
 	 */
-	for (n = 0; wait4(-1, &status, WNOHANG, NULL) > 0; n++)
+	for (n = 0; waitpid(-1, &status, WNOHANG) > 0; n++)
 		;
 	if (n == 0 && option_debug)
 		printf("Huh?  Child handler, but nobody there?\n");
diff -ur asterisk-11.5.1/utils/extconf.c asterisk-11.5.1-cpy/utils/extconf.c
--- asterisk-11.5.1/utils/extconf.c	2012-11-16 01:09:34.000000000 +0100
+++ asterisk-11.5.1-cpy/utils/extconf.c	2013-09-19 11:17:03.045085664 +0200
@@ -1315,7 +1315,6 @@
 	int x;
 #endif
 	int res;
-	struct rusage rusage;
 	int status;
 
 #if defined(HAVE_WORKING_FORK) || defined(HAVE_WORKING_VFORK)
@@ -1337,7 +1336,7 @@
 		_exit(1);
 	} else if (pid > 0) {
 		for(;;) {
-			res = wait4(pid, &status, 0, &rusage);
+			res = waitpid(pid, &status, 0);
 			if (res > -1) {
 				res = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
 				break;