--- Makefile.orig	2021-05-03 12:57:27 UTC
+++ Makefile
@@ -388,18 +388,20 @@ PLUGINS_INSTALL := \
 
 .PHONY: install
 install: $(EXE)
-	install -D -m 0755 $(EXE) $(DESTDIR)$(bindir)/$(EXE)
+	$(BSD_INSTALL_PROGRAM) $(EXE) $(DESTDIR)$(bindir)/$(EXE)
 	
 	for s in 16 32 48 64 128 256 512; \
 	do \
-		install -D -m 0644 res/icon$${s}.png $(DESTDIR)$(datarootdir)/icons/hicolor/$${s}x$${s}/apps/rehex.png; \
+		mkdir -p $(DESTDIR)$(datarootdir)/icons/hicolor/$${s}x$${s}/apps; \
+		$(BSD_INSTALL_DATA) res/icon$${s}.png $(DESTDIR)$(datarootdir)/icons/hicolor/$${s}x$${s}/apps/rehex.png; \
 	done
 	
-	install -D -m 0644 res/rehex.desktop $(DESTDIR)$(datarootdir)/applications/rehex.desktop
+	$(BSD_INSTALL_DATA) res/rehex.desktop $(DESTDIR)$(datarootdir)/applications/rehex.desktop
 	
+	mkdir -p $(DESTDIR)$(libdir)/rehex/exe
 	for f in $(PLUGINS_INSTALL); \
 	do \
-		install -D -m 0644 plugins/$${f} $(DESTDIR)$(libdir)/rehex/$${f}; \
+		$(BSD_INSTALL_DATA) plugins/$${f} $(DESTDIR)$(libdir)/rehex/$${f}; \
 	done
 
 .PHONY: uninstall