From af01213f3c4bcda0dfbb244be6026de938027eef Mon Sep 17 00:00:00 2001
From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Wed, 13 Oct 2021 15:29:50 +0000
Subject: [PATCH] SSL: fixed typo introduced in 8e335c2ac447.

---
 external/njs_openssl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/njs_openssl.h b/external/njs_openssl.h
index dd2f34c6..002c6a2e 100644
--- a/external/njs_openssl.h
+++ b/external/njs_openssl.h
@@ -21,7 +21,7 @@
 #include <openssl/rand.h>
 #include <openssl/crypto.h>
 
-#if EVP_PKEY_HKDF
+#ifdef EVP_PKEY_HKDF
 #include <openssl/kdf.h>
 #endif
 
-- 
2.47.3