From 7071b7680a3463f149ae21a4caedf33474137b21 Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Sun, 7 Jun 2026 17:38:35 +0200
Subject: [PATCH] configure: detect OpenSSL via a header the code actually uses

Closes #1994
---
 acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 0a671f2c..b8817072 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1010,7 +1010,7 @@ AC_DEFUN([LIBSSH2_CHECK_CRYPTO], [
 if test "$use_crypto" = "auto" && test "$found_crypto" = "none" || test "$use_crypto" = "$1"; then
 m4_case([$1],
 [openssl], [
-  LIBSSH2_LIB_HAVE_LINKFLAGS([ssl], [crypto], [#include <openssl/ssl.h>], [
+  LIBSSH2_LIB_HAVE_LINKFLAGS([ssl], [crypto], [#include <openssl/opensslconf.h>], [
     AC_DEFINE(LIBSSH2_OPENSSL, 1, [Use $1])
     found_crypto="$1"
     found_crypto_str="OpenSSL"