--- configure.ac.orig	2021-04-10 00:43:08.297724330 +0300
+++ configure.ac	2021-04-10 00:43:18.090799146 +0300
@@ -11,7 +11,7 @@
 
 AC_USE_SYSTEM_EXTENSIONS
 AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION([0.18.1])
+AM_GNU_GETTEXT_VERSION([0.20])
 
 AC_DEFUN([ABOOK_EXPAND_PREFIX], [
 	$1=$2