--- ray/src/util/Rmakefile	2011/05/26 15:32:02	2.59
+++ ray/src/util/Rmakefile	2011/06/09 13:17:28	2.60
@@ -1,4 +1,4 @@
-# RCSid: $Id: Rmakefile,v 2.59 2011/05/26 15:32:02 greg Exp $
+# RCSid: $Id: Rmakefile,v 2.60 2011/06/09 13:17:28 greg Exp $
 #
 # Radiance makefile for utility programs
 #
@@ -108,7 +108,7 @@ dctimestep:	dctimestep.o
 	$(CC) $(CFLAGS) -o dctimestep dctimestep.o -lrtrad $(MLIB)
 
 rttree_reduce:	rttree_reduce.o
-	$(CC) $(CFLAGS) -o rttree_reduce rttree_reduce.o -lrtrad
+	$(CC) $(CFLAGS) -o rttree_reduce rttree_reduce.o -lrtrad $(MLIB)
 
 setscan.o:	setscan.h