--- gui/Makefile.in.orig
+++ gui/Makefile.in
@@ -37,10 +37,10 @@ all: pppoe-wrapper
 	@echo "Type 'make install' as root to install the software."
 
 pppoe-wrapper: wrapper.o
-	@CC@ -o pppoe-wrapper wrapper.o
+	@CC@ -pie  -Wl,-z,relro,-z,now -fwhole-program -o pppoe-wrapper wrapper.o
 
 wrapper.o: wrapper.c
-	@CC@ $(CFLAGS) -c -o wrapper.o wrapper.c
+	@CC@  -Wl,-z,relro,-z,now -fpie -fPIE -fwhole-program $(CFLAGS) -c -o wrapper.o wrapper.c
 
 install: all
 	-mkdir -p $(DESTDIR)$(sbindir)