diff --git a/lib/dns/Makefile.in b/lib/dns/Makefile.in
index 5255fece92..32c2f57005 100644
--- a/lib/dns/Makefile.in
+++ b/lib/dns/Makefile.in
@@ -13,7 +13,7 @@ CDEFINES =
 CWARNINGS =
 
 OBJS =		name.o rbt.o rdata.o rdatalist.o rdataset.o \
-		redblack.o result.o version.o
+		result.o version.o
 
 SUBDIRS =	include
 TARGETS =	timestamp