diff --git a/Makefile b/Makefile
index 6b3a116..09455e5 100644
--- a/Makefile
+++ b/Makefile
@@ -269,7 +269,8 @@ TABDATA=	iso3166.tab zone.tab
 DATA=		$(YDATA) $(NDATA) $(SDATA) $(TABDATA) leapseconds yearistype.sh
 WEB_PAGES=	tz-art.htm tz-link.htm
 MISC=		usno1988 usno1989 usno1989a usno1995 usno1997 usno1998 \
-			itca.jpg $(WEB_PAGES) checktab.awk workman.sh
+			itca.jpg $(WEB_PAGES) checktab.awk workman.sh \
+			zoneinfo2tdf.pl
 ENCHILADA=	$(DOCS) $(SOURCES) $(DATA) $(MISC)
 
 # And for the benefit of csh users on systems that assume the user