diff -Nurd pjproject-orig/aconfigure pjproject/aconfigure
--- pjproject-orig/aconfigure	2011-01-14 20:29:03.000000000 +0100
+++ pjproject/aconfigure	2011-01-15 03:08:28.000000000 +0100
@@ -534,7 +534,7 @@
 #
 # Initializations.
 #
-ac_default_prefix=/usr/local
+ac_default_prefix=/usr
 ac_clean_files=
 ac_config_libobj_dir=.
 LIBOBJS=
diff -Nurd pjproject-orig/libpj.pc.in pjproject/libpj.pc.in
--- pjproject-orig/libpj.pc.in	2011-01-14 20:29:03.000000000 +0100
+++ pjproject/libpj.pc.in	2011-01-15 03:06:31.000000000 +0100
@@ -1,6 +1,6 @@
 # Package Information for pkg-config
 
-prefix=@PREFIX@
+prefix=/usr
 exec_prefix=${prefix}
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
@@ -8,5 +8,5 @@
 Name: libpj
 Description: Multimedia communication library
 Version: 0.5.10.3
-Libs: -L${libdir} -lpjsua -lpjsip -lpjmedia -lpjsip-ua -lpjsip-simple -lpjsip-ua -lpjmedia-codec -lpjlib-util -lpj
+Libs: -L${libdir} -lpjnath -lpjsua -lpjsip -lpjmedia -lpjsip-simple -lpjsip-ua -lpjmedia-codec -lpjlib-util -lpj -lpjsdp
 Cflags: -I${includedir}
diff -Nurd pjproject-orig/Makefile pjproject/Makefile
--- pjproject-orig/Makefile	2011-01-14 20:29:03.000000000 +0100
+++ pjproject/Makefile	2011-01-15 13:43:07.000000000 +0100
@@ -90,7 +90,7 @@
 pjsua-test:
 	cd tests/pjsua && python runall.py
 
-prefix = /usr/local
+prefix = /usr
 install:
 	mkdir -p $(DESTDIR)$(prefix)/lib
 	cp -L $$(find . -name '*.a') $(DESTDIR)$(prefix)/lib