From af3e0c5c520984d426ca76fc04fd08045150280b Mon Sep 17 00:00:00 2001
From: "Jan Wedekind (Dr)" <jan@wedesoft.de>
Date: Wed, 18 Oct 2023 22:42:39 +0100
Subject: [PATCH] Check for PKG_PROG_PKG_CONFIG

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

diff --git a/configure.ac b/configure.ac
index 2550d6a..2a003b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,7 @@ AC_PROG_CXX
 AC_PROG_INSTALL
 AC_LANG([C++])
 AC_PROG_LN_S
+PKG_PROG_PKG_CONFIG
 
 dnl Check for flex.
 AC_PROG_LEX(noyywrap)