diff --git a/fs/smb/client/smbencrypt.c b/fs/smb/client/smbencrypt.c
index f0ce26414f17..1d1ee9f18f37 100644
--- a/fs/smb/client/smbencrypt.c
+++ b/fs/smb/client/smbencrypt.c
@@ -26,13 +26,6 @@
 #include "cifsproto.h"
 #include "../common/md4.h"
 
-#ifndef false
-#define false 0
-#endif
-#ifndef true
-#define true 1
-#endif
-
 /* following came from the other byteorder.h to avoid include conflicts */
 #define CVAL(buf,pos) (((unsigned char *)(buf))[pos])
 #define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)