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-rw-r--r--src/cryptography/hazmat/bindings/openssl/ssl.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cryptography/hazmat/bindings/openssl/ssl.py b/src/cryptography/hazmat/bindings/openssl/ssl.py
index d680c3a5..6161a9d1 100644
--- a/src/cryptography/hazmat/bindings/openssl/ssl.py
+++ b/src/cryptography/hazmat/bindings/openssl/ssl.py
@@ -526,7 +526,7 @@ static const long Cryptography_HAS_NEXTPROTONEG = 1;
#endif
/* ALPN was added in OpenSSL 1.0.2. */
-#if OPENSSL_VERSION_NUMBER < 0x10002001L
+#if OPENSSL_VERSION_NUMBER < 0x10002001L && !defined(LIBRESSL_VERSION_NUMBER)
int (*SSL_CTX_set_alpn_protos)(SSL_CTX *,
const unsigned char *,
unsigned) = NULL;