--- Makefile.am.orig	2015-09-10 09:19:15.000000000 +0200
+++ Makefile.am	2015-09-10 09:21:00.000000000 +0200
@@ -150,15 +150,6 @@
 	$(srcdir)/patchlist.sh < $(srcdir)/PATCHES > patchlist.c
 
 install-exec-hook:
-	if test -f $(DESTDIR)$(bindir)/mutt.dotlock && test -f $(DESTDIR)$(bindir)/mutt_dotlock ; then	\
-		rm -f $(DESTDIR)$(bindir)/mutt.dotlock ;		\
-		ln -sf $(DESTDIR)$(bindir)/mutt_dotlock $(DESTDIR)$(bindir)/mutt.dotlock ; \
-	fi
-	if test -f $(DESTDIR)$(bindir)/mutt_dotlock && test x$(DOTLOCK_GROUP) != x ; then \
-		chgrp $(DOTLOCK_GROUP) $(DESTDIR)$(bindir)/mutt_dotlock && \
-		chmod $(DOTLOCK_PERMISSION) $(DESTDIR)$(bindir)/mutt_dotlock || \
-		{ echo "Can't fix mutt_dotlock's permissions!  This is required to lock mailboxes in the mail spool directory." >&2 ; exit 1 ; } \
-	fi
 
 install-data-local:
 	$(MKDIR_P) $(DESTDIR)$(sysconfdir)