diff -Naur ppp-2.4.5/pppd/Makefile.linux ppp-2.4.5.patch/pppd/Makefile.linux
--- ppp-2.4.5/pppd/Makefile.linux	2009-11-16 23:26:07.000000000 +0100
+++ ppp-2.4.5.patch/pppd/Makefile.linux	2012-08-17 12:12:33.380938243 +0200
@@ -32,7 +32,7 @@
 
 # CC = gcc
 #
-COPTS = -O2 -pipe -Wall -g
+COPTS := -O2 -pipe -Wall -g
 LIBS =
 
 # Uncomment the next 2 lines to include support for Microsoft's
