Import patch iproute2.114

(Logical change 1.116)
diff --git a/Makefile b/Makefile
index ceb2dbc..a181ffc 100644
--- a/Makefile
+++ b/Makefile
@@ -51,6 +51,7 @@
 	install -m 0644 $(shell find man/man8 -maxdepth 1 -type f) $(DESTDIR)$(MANDIR)/man8
 	ln -sf $(MANDIR)/man8/tc-pbfifo.8  $(DESTDIR)$(MANDIR)/man8/tc-bfifo.8
 	ln -sf $(MANDIR)/man8/tc-pbfifo.8  $(DESTDIR)$(MANDIR)/man8/tc-pfifo.8
+	install -m 0644 $(shell find man/man3 -maxdepth 1 -type f) $(DESTDIR)$(MANDIR)/man3
 
 clean:
 	@for i in $(SUBDIRS) doc; \