--- Makefile.orig	2015-08-01 03:10:18 UTC
+++ Makefile
@@ -23,6 +23,7 @@ exec_prefix=$(prefix)
 bindir=$(exec_prefix)/bin
 includedir=$(prefix)/include
 libdir=$(exec_prefix)/lib
+libdatadir=$(exec_prefix)/libdata
 INSTALL=install
 INSTALL_PROGRAM=$(INSTALL)
 INSTALL_DATA=$(INSTALL) -m 644
@@ -258,13 +259,13 @@ shared-bigtest: $(STESTS) $(SBIGTESTS)
 benchmark: obj/test/regexp_benchmark
 
 install: obj/libre2.a obj/so/libre2.$(SOEXT)
-	mkdir -p $(DESTDIR)$(includedir)/re2 $(DESTDIR)$(libdir)/pkgconfig
+	mkdir -p $(DESTDIR)$(includedir)/re2 $(DESTDIR)$(libdatadir)/pkgconfig
 	$(INSTALL_DATA) $(INSTALL_HFILES) $(DESTDIR)$(includedir)/re2
 	$(INSTALL) obj/libre2.a $(DESTDIR)$(libdir)/libre2.a
 	$(INSTALL) obj/so/libre2.$(SOEXT) $(DESTDIR)$(libdir)/libre2.$(SOEXTVER00)
 	ln -sf libre2.$(SOEXTVER00) $(DESTDIR)$(libdir)/libre2.$(SOEXTVER)
 	ln -sf libre2.$(SOEXTVER00) $(DESTDIR)$(libdir)/libre2.$(SOEXT)
-	sed -e "s#@prefix@#${prefix}#" re2.pc >$(DESTDIR)$(libdir)/pkgconfig/re2.pc
+	sed -e "s#@prefix@#${prefix}#" re2.pc >$(DESTDIR)$(libdatadir)/pkgconfig/re2.pc
 
 testinstall:
 	@mkdir -p obj