diff --git a/usr.bin/vi/Makefile b/usr.bin/vi/Makefile
index 12fc1bc6657f..d05179d52c63 100644
--- a/usr.bin/vi/Makefile
+++ b/usr.bin/vi/Makefile
@@ -1,5 +1,5 @@
 #
-# $Id: Makefile,v 1.15 1997/04/12 14:28:13 peter Exp $
+# $Id: Makefile,v 1.16 1997/04/12 14:34:02 peter Exp $
 #
 # This has most of the glue needed to compile tknvi and the perl hooks,
 # but not all.
@@ -28,6 +28,8 @@ APISTUFF=	ex_tcl.c ex_perl.c
 
 .endif
 
+CFLAGS+=	-DGTAGS
+
 #if using ncurses:
 #CFLAGS+=	-DSYSV_CURSES