--- Makefile.in.orig	2023-05-25 11:18:07 UTC
+++ Makefile.in
@@ -14,10 +14,10 @@ clean \
 distclean \
 install \
 uninstall ::
-	cd doc && $(MAKE) $@
-	cd lib && $(MAKE) $@
-	cd src && $(MAKE) $@
-	cd tests && $(MAKE) $@
+	$(MAKE) -C doc $@
+	$(MAKE) -C lib $@
+	$(MAKE) -C src $@
+	$(MAKE) -C tests $@
 
 distclean ::
 	-rm -f blame.spec