diff -Nru ppp-2.4.4.orig/contrib/pppgetpass/Makefile.linux ppp-2.4.4/contrib/pppgetpass/Makefile.linux
--- ppp-2.4.4.orig/contrib/pppgetpass/Makefile.linux	1999-11-15 06:08:24.000000000 +0200
+++ ppp-2.4.4/contrib/pppgetpass/Makefile.linux	2007-08-31 10:15:39.000000000 +0300
@@ -3,9 +3,9 @@
 pppgetpass.vt: pppgetpass.vt.o
 
 pppgetpass.gtk: pppgetpass.gtk.o
-	$(CC) $(LDFLAGS) pppgetpass.gtk.o `gtk-config --libs` -o pppgetpass.gtk
+	$(CC) $(LDFLAGS) pppgetpass.gtk.o `pkg-config --libs gtk+-2.0` -o pppgetpass.gtk
 pppgetpass.gtk.o: pppgetpass.gtk.c
-	$(CC) $(CFLAGS) -c pppgetpass.gtk.c `gtk-config --cflags`
+	$(CC) $(CFLAGS) -c pppgetpass.gtk.c `pkg-config --cflags gtk+-2.0`
 
 install: all
 	install -m 755 pppgetpass.sh /usr/bin/pppgetpass