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-rw-r--r--sunrpc/svc_tcp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sunrpc/svc_tcp.c b/sunrpc/svc_tcp.c
index 8886a9f1fd..6846f38409 100644
--- a/sunrpc/svc_tcp.c
+++ b/sunrpc/svc_tcp.c
@@ -46,7 +46,9 @@ static char sccsid[] = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";
 #include <sys/socket.h>
 #include <errno.h>
 #define abort ((bool_t (*) ()) abort)
+#ifndef errno
 extern errno;
+#endif
 
 /*
  * Ops vector for TCP/IP based rpc service handle