From d8d7a31f743b6d668ceb6dcb348237b1323554e5 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 30 Aug 2017 23:09:42 +0200
Subject: [PATCH] build: Use PKG_PROG_PKG_CONFIG to ensure $PKG_CONFIG is set

---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index c861e084..207796dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,8 @@ AM_MAINTAINER_MODE
 
 AC_PREFIX_DEFAULT(/usr/local)
 
+PKG_PROG_PKG_CONFIG
+
 COMPILER_FLAGS
 
 AC_LANG_C