$OpenBSD: patch-doc_Makefile_in,v 1.9 2018/11/20 17:32:36 jca Exp $
Index: doc/Makefile.in
--- doc/Makefile.in.orig
+++ doc/Makefile.in
@@ -341,7 +341,7 @@ build_vendor = @build_vendor@
 builddir = @builddir@
 datadir = @datadir@
 datarootdir = @datarootdir@
-docdir = $(datadir)/doc/icecast
+docdir = $(datadir)/doc/@PACKAGE@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 host = @host@
