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-rw-r--r--configure.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 3e2767ae52e..4da9b4a89b9 100644
--- a/configure.in
+++ b/configure.in
@@ -1277,6 +1277,8 @@ if test "$with_openssl" = yes ; then
# thread-safety. In 1.1.0, it's no longer required, and CRYPTO_lock()
# function was removed.
AC_CHECK_FUNCS([CRYPTO_lock])
+ # Function introduced in OpenSSL 1.1.1.
+ AC_CHECK_FUNCS([X509_get_signature_info])
fi
if test "$with_pam" = yes ; then