diff --git a/mbcico/scanout.c b/mbcico/scanout.c
index e020db23..a2a43db3 100644
--- a/mbcico/scanout.c
+++ b/mbcico/scanout.c
@@ -40,10 +40,6 @@
 #include "scanout.h"
 #include "lutil.h"
 
-#ifndef PATH_MAX
-#define PATH_MAX 512
-#endif
-
 
 static faddr addr = {
 	NULL,
diff --git a/mbcico/zmrecv.c b/mbcico/zmrecv.c
index fdaba3cd..ca6cecb7 100644
--- a/mbcico/zmrecv.c
+++ b/mbcico/zmrecv.c
@@ -59,9 +59,6 @@ struct timezone tz;
 static long Bytesleft;		/* number of bytes of incoming file left */
 static long Modtime;		/* Unix style mod time for incoming file */
 static int Filemode;		/* Unix style mode for incoming file */
-#ifndef PATH_MAX
-#define PATH_MAX 512
-#endif
 
 static int Thisbinary;		/* current file is to be received in bin mode */
 char Lzconv;			/* Local ZMODEM file conversion request */