--- a/pppd/plugins/radius/Makefile.linux
+++ b/pppd/plugins/radius/Makefile.linux
@@ -43,13 +43,13 @@ install: all
 	$(INSTALL) -c -m 444 pppd-radattr.8 $(MANDIR)
 
 radius.so: radius.o libradiusclient.a
-	$(CC) -o radius.so -shared radius.o libradiusclient.a
+	$(CC) $(COPTS) -o radius.so -shared radius.o libradiusclient.a
 
 radattr.so: radattr.o
-	$(CC) -o radattr.so -shared radattr.o
+	$(CC) $(COPTS) -o radattr.so -shared radattr.o
 
 radrealms.so: radrealms.o
-	$(CC) -o radrealms.so -shared radrealms.o
+	$(CC) $(COPTS) -o radrealms.so -shared radrealms.o
 
 CLIENTOBJS = avpair.o buildreq.o config.o dict.o ip_util.o \
 	clientid.o sendserver.o lock.o util.o md5.o
--- a/pppd/plugins/rp-pppoe/Makefile.linux
+++ b/pppd/plugins/rp-pppoe/Makefile.linux
@@ -30,7 +30,7 @@ CFLAGS=$(COPTS) -I../../../include '-DRP
 all: rp-pppoe.so pppoe-discovery
 
 pppoe-discovery: pppoe-discovery.o debug.o
-	$(CC) -o pppoe-discovery pppoe-discovery.o debug.o
+	$(CC) $(CFLAGS) -o pppoe-discovery pppoe-discovery.o debug.o
 
 pppoe-discovery.o: pppoe-discovery.c
 	$(CC) $(CFLAGS) -c -o pppoe-discovery.o pppoe-discovery.c
@@ -39,7 +39,7 @@ debug.o: debug.c
 	$(CC) $(CFLAGS) -c -o debug.o debug.c
 
 rp-pppoe.so: plugin.o discovery.o if.o common.o
-	$(CC) -o rp-pppoe.so -shared plugin.o discovery.o if.o common.o
+	$(CC) $(CFLAGS) -o rp-pppoe.so -shared plugin.o discovery.o if.o common.o
 
 install: all
 	$(INSTALL) -d -m 755 $(LIBDIR)