$OpenBSD: patch-configure,v 1.1 2016/01/27 12:04:06 naddy Exp $
--- configure.orig	Thu Jun 12 02:11:26 2014
+++ configure	Tue Jan 26 17:32:20 2016
@@ -6319,14 +6319,14 @@ if test "$enable_pie" = "yes"; then :
   saved_CFLAGS="$CFLAGS"
   saved_LDFLAGS="$LDFLAGS"
   saved_LIBS="$LIBS"
-  CFLAGS="$CFLAGS -fPIE"
+  CFLAGS="$CFLAGS $OPUS_CFLAGS -fPIE"
   LDFLAGS="$LDFLAGS -pie -Wl,-z,relro -Wl,-z,now"
   LIBS="$LIBS $OPUS_LIBS"
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PIE support" >&5
 $as_echo_n "checking for PIE support... " >&6; }
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <opus/opus.h>
+#include <opus.h>
 int
 main ()
 {
