Seems like we're not using bsd.fast.prefs anymore. Swap for bsd.prefs.diff -r1.5 -r1.6 pkgsrc/audio/tap-plugins/Makefile
(rodent)
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.5 2015/04/11 15:51:13 rodent Exp $
+# $NetBSD: Makefile,v 1.6 2015/04/11 17:55:22 rodent Exp $
#
DISTNAME= tap-plugins-0.7.2
@@ -20,7 +20,7 @@
INSTALLATION_DIRS+= lib/ladspa share/ladspa/rdf
-.include "../../mk/bsd.fast.prefs.mk"
+.include "../../mk/bsd.prefs.mk"
.if ${OPSYS} == "OpenBSD"
BUILDLINK_TRANSFORM+= rm:-lrt