diff -up rubberband-1.5.0/Makefile.in.mk rubberband-1.5.0/Makefile.in
--- rubberband-1.5.0/Makefile.in.mk	2010-05-02 15:06:05.000000000 -0400
+++ rubberband-1.5.0/Makefile.in	2010-06-02 09:23:57.045227845 -0400
@@ -28,11 +28,11 @@ LADSPA_TARGET  		:= lib/ladspa-rubberban
 
 INSTALL_BINDIR		:= @prefix@/bin
 INSTALL_INCDIR		:= @prefix@/include/rubberband
-INSTALL_LIBDIR		:= @prefix@/lib
-INSTALL_VAMPDIR		:= @prefix@/lib/vamp
-INSTALL_LADSPADIR	:= @prefix@/lib/ladspa
+INSTALL_LIBDIR		:= @libdir@
+INSTALL_VAMPDIR		:= @libdir@/vamp
+INSTALL_LADSPADIR	:= @libdir@/ladspa
 INSTALL_LRDFDIR		:= @prefix@/share/ladspa/rdf
-INSTALL_PKGDIR		:= @prefix@/lib/pkgconfig
+INSTALL_PKGDIR		:= @libdir@/pkgconfig
 
 all:	bin lib $(PROGRAM_TARGET) $(STATIC_TARGET) $(DYNAMIC_TARGET) $(VAMP_TARGET) $(LADSPA_TARGET)
 
@@ -144,17 +144,17 @@ install:	all
 	$(MKDIR) -p $(DESTDIR)$(INSTALL_LADSPADIR)
 	$(MKDIR) -p $(DESTDIR)$(INSTALL_LRDFDIR)
 	$(MKDIR) -p $(DESTDIR)$(INSTALL_PKGDIR)
-	cp $(PROGRAM_TARGET) $(DESTDIR)$(INSTALL_BINDIR)
-	cp $(PUBLIC_INCLUDES) $(DESTDIR)$(INSTALL_INCDIR)
-	cp $(STATIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)
+	cp -p $(PROGRAM_TARGET) $(DESTDIR)$(INSTALL_BINDIR)
+	cp -p $(PUBLIC_INCLUDES) $(DESTDIR)$(INSTALL_INCDIR)
+	cp -p $(STATIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)
 	rm -f $(DESTDIR)$(INSTALL_LIBDIR)/$(DYNAMIC_LIBNAME)$(DYNAMIC_ABI_VERSION)
 	rm -f $(DESTDIR)$(INSTALL_LIBDIR)/$(DYNAMIC_LIBNAME)
-	cp $(DYNAMIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)/$(DYNAMIC_LIBNAME)$(DYNAMIC_FULL_VERSION)
+	cp -p $(DYNAMIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)/$(DYNAMIC_LIBNAME)$(DYNAMIC_FULL_VERSION)
 	test -n "$(DYNAMIC_FULL_VERSION)" && ln -s $(DYNAMIC_LIBNAME)$(DYNAMIC_FULL_VERSION) $(DESTDIR)$(INSTALL_LIBDIR)/$(DYNAMIC_LIBNAME)$(DYNAMIC_ABI_VERSION)
 	test -n "$(DYNAMIC_FULL_VERSION)" && ln -s $(DYNAMIC_LIBNAME)$(DYNAMIC_FULL_VERSION) $(DESTDIR)$(INSTALL_LIBDIR)/$(DYNAMIC_LIBNAME)
-	cp $(VAMP_TARGET) $(DESTDIR)$(INSTALL_VAMPDIR)
+	cp -p $(VAMP_TARGET) $(DESTDIR)$(INSTALL_VAMPDIR)
 	cp vamp/vamp-rubberband.cat $(DESTDIR)$(INSTALL_VAMPDIR)
-	cp $(LADSPA_TARGET) $(DESTDIR)$(INSTALL_LADSPADIR)
+	cp -p $(LADSPA_TARGET) $(DESTDIR)$(INSTALL_LADSPADIR)
 	cp ladspa/ladspa-rubberband.cat $(DESTDIR)$(INSTALL_LADSPADIR)
 	cp ladspa/ladspa-rubberband.rdf $(DESTDIR)$(INSTALL_LRDFDIR)
 	sed "s,%PREFIX%,@prefix@," rubberband.pc.in \