From 6954be914a7abbd66d666f8f80061aa47bf85dd6 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Tue, 15 Jan 2019 00:24:01 +0100
Subject: [PATCH] AC_SUBST doesn't require explicit values

---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 50d8902a..02619d4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -194,8 +194,8 @@ AC_ARG_ENABLE(opt,
   ])
 ])
 
-AC_SUBST([MAINT])
-AC_SUBST(PKGCONFIG_LIBS_PRIVATE, $PKGCONFIG_LIBS_PRIVATE)
+AC_SUBST(MAINT)
+AC_SUBST(PKGCONFIG_LIBS_PRIVATE)
 
 AX_VALGRIND_CHECK