--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ EXTRA_CLEAN += ip4r.sql.in sql/ip4r-lega
 REGRESS = ip4r-legacy
 endif
 
-DOCS = README.ip4r
+#DOCS = README.ip4r
 OBJS = ip4r_module.o ip4r.o ip6r.o ipaddr.o iprange.o raw_io.o
 
 ifndef NO_PGXS
