--- ppmtomd-1.3/Makefile.netpbm	2004-04-24 18:24:46.000000000 -0400
+++ ppmtomd-1.3/Makefile	2005-02-09 09:39:01.063887308 -0500
@@ -38,7 +38,7 @@ MANINSTALL = install -m 0444
 
 OBJS = ppmtomd.o photocolcor.o vphotocolcor.o dyesubcolcor.o
 ppmtomd: $(OBJS)
-	$(CC) -o ppmtomd $(OBJS) $(LDLIBS) -lpnm -lppm -lpgm -lpbm -lm
+	$(CC) -o ppmtomd $(OBJS) $(LDLIBS) -lnetpbm -lm
 
 ppmtomd.o: ppmtomd.c
 	$(CC) $(CDEBUGFLAGS) $(DEFAULTMODEL) -W -Wall -Wstrict-prototypes -c ppmtomd.c