diff --git a/src/node_constants.cc b/src/node_constants.cc
index 6ac24a2c172..1b884b30941 100644
--- a/src/node_constants.cc
+++ b/src/node_constants.cc
@@ -921,6 +921,54 @@ void DefineConstants(Handle<Object> target) {
   NODE_DEFINE_CONSTANT(target, SSL_OP_CRYPTOPRO_TLSEXT_BUG);
 #endif
 
+#ifdef SSL_OP_MICROSOFT_SESS_ID_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_MICROSOFT_SESS_ID_BUG);
+#endif
+
+#ifdef SSL_OP_NETSCAPE_CHALLENGE_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_CHALLENGE_BUG);
+#endif
+
+#ifdef SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG);
+#endif
+
+#ifdef SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG);
+#endif
+
+#ifdef SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER
+  NODE_DEFINE_CONSTANT(target, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER);
+#endif
+
+#ifdef SSL_OP_MSIE_SSLV2_RSA_PADDING
+  NODE_DEFINE_CONSTANT(target, SSL_OP_MSIE_SSLV2_RSA_PADDING);
+#endif
+
+#ifdef SSL_OP_SSLEAY_080_CLIENT_DH_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_SSLEAY_080_CLIENT_DH_BUG);
+#endif
+
+#ifdef SSL_OP_TLS_D5_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_D5_BUG);
+#endif
+
+#ifdef SSL_OP_TLS_BLOCK_PADDING_BUG
+  NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_BLOCK_PADDING_BUG);
+#endif
+
+#ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
+  NODE_DEFINE_CONSTANT(target, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS);
+#endif
+
+#ifdef SSL_OP_ALL
+  NODE_DEFINE_CONSTANT(target, SSL_OP_ALL);
+#endif
+
+#ifdef SSL_OP_LEGACY_SERVER_CONNECT
+  NODE_DEFINE_CONSTANT(target, SSL_OP_LEGACY_SERVER_CONNECT);
+#endif
+
 #ifdef OPENSSL_NPN_NEGOTIATED
 #define NPN_ENABLED 1
   NODE_DEFINE_CONSTANT(target, NPN_ENABLED);