diff --git a/Telegram/SourceFiles/mtproto/rsa_public_key.cpp b/Telegram/SourceFiles/mtproto/rsa_public_key.cpp
index 5e3cca8fe..1de58772d 100644
--- a/Telegram/SourceFiles/mtproto/rsa_public_key.cpp
+++ b/Telegram/SourceFiles/mtproto/rsa_public_key.cpp
@@ -30,7 +30,7 @@ using std::string;
 
 namespace MTP {
 namespace {
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 
 // This is a key setter for compatibility with OpenSSL 1.0
 int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d) {