--- a/components/libsndfile/Makefile	Mon Feb 16 13:54:04 2015 -0800
+++ b/components/libsndfile/Makefile	Sun Feb 15 19:02:09 2015 -0600
@@ -34,9 +34,9 @@
 
 TPNO=			8890
 
-include ../../make-rules/prep.mk
-include ../../make-rules/configure.mk
-include ../../make-rules/ips.mk
+include $(WS_MAKE_RULES)/prep.mk
+include $(WS_MAKE_RULES)/configure.mk
+include $(WS_MAKE_RULES)/ips.mk
 
 # Needed for __func__ in cpp_test.cc
 CXXFLAGS += $(studio_FEATURES_EXTENSIONS)
@@ -65,6 +65,9 @@
 
 test:	$(TEST_32_and_64)
 
-BUILD_PKG_DEPENDENCIES =	$(BUILD_TOOLS)
 
-include ../../make-rules/depend.mk
+REQUIRED_PACKAGES += codec/flac
+REQUIRED_PACKAGES += codec/ogg-vorbis
+REQUIRED_PACKAGES += database/sqlite-3
+REQUIRED_PACKAGES += system/library
+REQUIRED_PACKAGES += system/library/math