diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index c3779c0..611fb43 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -43,6 +43,11 @@
 #include <string.h>
 #include <vector>
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define X509_get0_notBefore X509_get_notBefore
+#define X509_get0_notAfter X509_get_notAfter
+#endif
+
 #define THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(val, prefix)                  \
   do {                                                                         \
     if (!Buffer::HasInstance(val) && !val->IsString()) {                       \
@@ -536,6 +541,7 @@ void SecureContext::Init(const FunctionCallbackInfo<Value>& args) {
       method = SSLv23_server_method();
     } else if (strcmp(*sslmethod, "SSLv23_client_method") == 0) {
       method = SSLv23_client_method();
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
     } else if (strcmp(*sslmethod, "TLSv1_method") == 0) {
       method = TLSv1_method();
     } else if (strcmp(*sslmethod, "TLSv1_server_method") == 0) {
@@ -554,6 +560,14 @@ void SecureContext::Init(const FunctionCallbackInfo<Value>& args) {
       method = TLSv1_2_server_method();
     } else if (strcmp(*sslmethod, "TLSv1_2_client_method") == 0) {
       method = TLSv1_2_client_method();
+#else
+    } else if (strcmp(*sslmethod, "TLS_method") == 0) {
+      method = TLS_method();
+    } else if (strcmp(*sslmethod, "TLS_server_method") == 0) {
+      method = TLS_server_method();
+    } else if (strcmp(*sslmethod, "TLS_client_method") == 0) {
+      method = TLS_client_method();
+#endif
     } else {
       return env->ThrowError("Unknown method");
     }
@@ -1799,7 +1813,7 @@ static Local<Object> X509ToObject(Environment* env, X509* cert) {
     rsa = nullptr;
   }
 
-  ASN1_TIME_print(bio, X509_get_notBefore(cert));
+  ASN1_TIME_print(bio, X509_get0_notBefore(cert));
   BIO_get_mem_ptr(bio, &mem);
   info->Set(context, env->valid_from_string(),
             String::NewFromUtf8(env->isolate(), mem->data,
@@ -1807,7 +1821,7 @@ static Local<Object> X509ToObject(Environment* env, X509* cert) {
                                 mem->length)).FromJust();
   (void) BIO_reset(bio);
 
-  ASN1_TIME_print(bio, X509_get_notAfter(cert));
+  ASN1_TIME_print(bio, X509_get0_notAfter(cert));
   BIO_get_mem_ptr(bio, &mem);
   info->Set(context, env->valid_to_string(),
             String::NewFromUtf8(env->isolate(), mem->data,
@@ -6191,8 +6205,12 @@ void TimingSafeEqual(const FunctionCallbackInfo<Value>& args) {
 }
 
 void InitCryptoOnce() {
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
   SSL_load_error_strings();
   OPENSSL_no_config();
+#else
+  OPENSSL_init_crypto(OPENSSL_INIT_NO_LOAD_CONFIG, NULL);
+#endif
 
   // --openssl-config=...
   if (!openssl_config.empty()) {
@@ -6214,10 +6232,10 @@ void InitCryptoOnce() {
     }
   }
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
   SSL_library_init();
   OpenSSL_add_all_algorithms();
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
   crypto_lock_init();
   CRYPTO_set_locking_callback(crypto_lock_cb);
   CRYPTO_THREADID_set_callback(crypto_threadid_cb);
diff --git a/src/node_crypto.h b/src/node_crypto.h
index 58f5b72..875a787 100644
--- a/src/node_crypto.h
+++ b/src/node_crypto.h
@@ -37,6 +37,9 @@
 #include "v8.h"
 
 #include <openssl/ssl.h>
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/dh.h>
 #include <openssl/ec.h>
 #include <openssl/ecdh.h>
 #ifndef OPENSSL_NO_ENGINE