--- ppp-2.4.5/pppd/plugins/dhcp/Makefile.linux	2009-12-31 19:46:24.000000000 +0000
+++ ppp-2.4.5/pppd/plugins/dhcp/Makefile.linux.tpg	2009-12-31 19:55:34.000000000 +0000
@@ -1,6 +1,6 @@
 
 PLUGIN=dhcpc.so
-CFLAGS=-I../.. -I../../../include -O2
+CFLAGS=-I../.. -I../../../include -Wall $(RPM_OPT_FLAGS)
 
 SRCS = dhcpc.c clientpacket.c packet.c socket.c options.c
 OBJS = $(SRCS:%.c=%.lo)