From: Antoine Jacoutot <ajacoutot@gnome.org>
Date: Sat, 17 Oct 2015 08:52:35 +0200
Subject: Allow building with gnupg 2.1.

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

diff --git a/configure.ac b/configure.ac
index 406b9f3..01dd88c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -95,7 +95,7 @@ AC_ARG_ENABLE(gpg-check,
 	DO_CHECK=$enableval, DO_CHECK=yes)
 
 if test	"$DO_CHECK" = "yes"; then
-	accepted_versions="1.2 1.4 2.0"
+	accepted_versions="1.2 1.4 2.0 2.1 2.2 2.3 2.4"
 	AC_PATH_PROGS(GNUPG, [gpg gpg2], no)
 	AC_DEFINE_UNQUOTED(GNUPG, "$GNUPG", [Path to gpg executable.])
 	ok="no"