diff --git a/appl/telnet/telnetd/sys_term.c b/appl/telnet/telnetd/sys_term.c
index 8938d6c6e..281901f6e 100644
--- a/appl/telnet/telnetd/sys_term.c
+++ b/appl/telnet/telnetd/sys_term.c
@@ -102,6 +102,8 @@ char	wtmpf[]	= "/etc/wtmp";
 
 #endif /* STREAMSPTY */
 
+#undef NOERROR
+
 #ifdef	HAVE_SYS_STREAM_H
 #ifdef  HAVE_SYS_UIO_H
 #include <sys/uio.h>
diff --git a/appl/telnet/telnetd/telnetd.c b/appl/telnet/telnetd/telnetd.c
index e870e62d5..c2d3189d7 100644
--- a/appl/telnet/telnetd/telnetd.c
+++ b/appl/telnet/telnetd/telnetd.c
@@ -63,6 +63,9 @@ int	registerd_host_only = 0;
 #ifdef HAVE_SYS_STREAM_H
 #include <sys/stream.h>
 #endif
+
+#undef NOERROR
+
 #ifdef _AIX
 #include <sys/termio.h>
 #endif