diff --git a/usr.bin/tar/config_freebsd.h b/usr.bin/tar/config_freebsd.h
index c25430cc0da..cbbe2a52a1f 100644
--- a/usr.bin/tar/config_freebsd.h
+++ b/usr.bin/tar/config_freebsd.h
@@ -91,7 +91,6 @@
 #define	HAVE_STRRCHR 1
 #undef	HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
 #define	HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC 1
-#define	HAVE_STRUCT_STAT_ST_RDEV 1
 #define	HAVE_SYS_ACL_H 1
 #define	HAVE_SYS_IOCTL_H 1
 #define	HAVE_SYS_PARAM_H 1