--- ./RULES/rules.ins.orig	2015-06-03 20:29:25.000000000 +0200
+++ ./RULES/rules.ins	2018-06-10 14:37:40.615097000 +0200
@@ -86,3 +86,8 @@
 
 ibins:		all	$(SRCROOT)/bins/$(OARCH) \
 			$(SRCROOT)/bins/$(OARCH)/$(TARGET)$(_EXEEXT)
+
+ninstall:	all	\
+		$(DEST_DIR)$(INSBASE)/$(INSDIR)$(SUBINSDIR)$(SUBINS) \
+		$(DEST_DIR)$(INSBASE)/$(INSDIR)$(SUBINSDIR)$(SUBINS)/$(TARGET)$(_EXEEXT) \
+		xinstall