$OpenBSD$

Index: Makefile
--- Makefile.orig
+++ Makefile
@@ -31,9 +31,9 @@ include build/rules.mk
 ######################################
 
 _install:
-	$(INSTALLDIR) $(DESTDIR)$(DOCDIR)
+	$(INSTALLDIR) $(DOCDIR)
 	for i in $(DOCS); do \
-		$(INSTALL) -m $(DATA_MODE) $$i $(DESTDIR)$(DOCDIR); \
+		$(INSTALL) -m $(DATA_MODE) $$i $(DOCDIR); \
 	done
 
 RELEASE_TARGETS := $(addsuffix -release,major minor patch)
