$OpenBSD: patch-WINGs_Makefile_in,v 1.8 2016/06/17 11:49:33 dcoppa Exp $
--- WINGs/Makefile.in.orig	Tue Aug 11 20:52:19 2015
+++ WINGs/Makefile.in	Wed Jun  8 10:03:21 2016
@@ -513,6 +513,7 @@ libWUtil_la_SOURCES = \
 
 AM_CFLAGS = 
 AM_CPPFLAGS = -DRESOURCE_PATH=\"$(datadir)/WINGs\" \
+	 -DPREFIX=\"$(prefix)\" \
 	 -I$(top_srcdir)/WINGs/WINGs -I$(top_srcdir)/wrlib -I$(top_srcdir)/src \
 	@XFTFLAGS@ @HEADER_SEARCH_PATH@
 
