diff --git a/cmd-server-info.c b/cmd-server-info.c
index f09ba989..5dfb9a7a 100644
--- a/cmd-server-info.c
+++ b/cmd-server-info.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-server-info.c,v 1.44 2011-02-15 15:20:03 tcunha Exp $ */
+/* $Id: cmd-server-info.c,v 1.45 2011-04-25 20:32:03 tcunha Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -71,7 +71,7 @@ cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx)
 	    "tmux " VERSION ", pid %ld, started %s", (long) getpid(), tim);
 	ctx->print(
 	    ctx, "socket path %s, debug level %d", socket_path, debug_level);
-	if (uname(&un) == 0) {
+	if (uname(&un) >= 0) {
 		ctx->print(ctx, "system is %s %s %s %s",
 		    un.sysname, un.release, un.version, un.machine);
 	}