--- configure.ac.gnupg	2022-12-13 02:36:48.000000000 +0300
+++ configure.ac	2023-08-16 11:14:16.526194388 +0300
@@ -95,7 +95,7 @@
 	DO_CHECK=$enableval, DO_CHECK=yes)
 
 if test	"$DO_CHECK" = "yes"; then
-	accepted_versions="1.2 1.4 2.0 2.1 2.2"
+	accepted_versions="1.2 1.4 2.0 2.1 2.2 2.4"
 	AC_PATH_PROGS(GNUPG, [gpg gpg2], no)
 	AC_DEFINE_UNQUOTED(GNUPG, "$GNUPG", [Path to gpg executable.])
 	ok="no"