--- Makefile.in.orig	2023-01-16 16:58:00.768342397 +0100
+++ Makefile.in	2023-01-16 17:47:21.397018437 +0100
@@ -144,6 +144,11 @@
 	-rm -f "$(DESTDIR)$(bindir)/lzip"
 	cd "$(DESTDIR)$(bindir)" && ln -s $(progname) lzip
 
+install-pc :
+	if [ ! -d "$(DESTDIR)$(pkgconfigdir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(pkgconfigdir)" ; fi
+	-rm -f "$(DESTDIR)$(pkgconfigdir)/$(pkgname).pc"*
+	$(INSTALL_DATA) $(pkgname).pc "$(DESTDIR)$(pkgconfigdir)/$(pkgname).pc"
+
 uninstall : uninstall-info uninstall-lib
 
 uninstall-bin :
@@ -165,6 +170,9 @@
 uninstall-man :
 	-rm -f "$(DESTDIR)$(mandir)/man1/$(progname).1"*
 
+uninstall-pc :
+	-rm -f "$(DESTDIR)$(pkgconfigdir)/$(pkgname).pc"*
+
 dist : doc
 	ln -sf $(VPATH) $(DISTNAME)
 	tar -Hustar --owner=root --group=root -cvf $(DISTNAME).tar \