diff --git a/node/node.d.ts b/node/node.d.ts
index 0f7904fde7..0c6b42740d 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -1829,3 +1829,227 @@ declare module "domain" {
 
     export function create(): Domain;
 }
+
+declare module "constants" {
+    export var E2BIG: number;
+    export var EACCES: number;
+    export var EADDRINUSE: number;
+    export var EADDRNOTAVAIL: number;
+    export var EAFNOSUPPORT: number;
+    export var EAGAIN: number;
+    export var EALREADY: number;
+    export var EBADF: number;
+    export var EBADMSG: number;
+    export var EBUSY: number;
+    export var ECANCELED: number;
+    export var ECHILD: number;
+    export var ECONNABORTED: number;
+    export var ECONNREFUSED: number;
+    export var ECONNRESET: number;
+    export var EDEADLK: number;
+    export var EDESTADDRREQ: number;
+    export var EDOM: number;
+    export var EEXIST: number;
+    export var EFAULT: number;
+    export var EFBIG: number;
+    export var EHOSTUNREACH: number;
+    export var EIDRM: number;
+    export var EILSEQ: number;
+    export var EINPROGRESS: number;
+    export var EINTR: number;
+    export var EINVAL: number;
+    export var EIO: number;
+    export var EISCONN: number;
+    export var EISDIR: number;
+    export var ELOOP: number;
+    export var EMFILE: number;
+    export var EMLINK: number;
+    export var EMSGSIZE: number;
+    export var ENAMETOOLONG: number;
+    export var ENETDOWN: number;
+    export var ENETRESET: number;
+    export var ENETUNREACH: number;
+    export var ENFILE: number;
+    export var ENOBUFS: number;
+    export var ENODATA: number;
+    export var ENODEV: number;
+    export var ENOENT: number;
+    export var ENOEXEC: number;
+    export var ENOLCK: number;
+    export var ENOLINK: number;
+    export var ENOMEM: number;
+    export var ENOMSG: number;
+    export var ENOPROTOOPT: number;
+    export var ENOSPC: number;
+    export var ENOSR: number;
+    export var ENOSTR: number;
+    export var ENOSYS: number;
+    export var ENOTCONN: number;
+    export var ENOTDIR: number;
+    export var ENOTEMPTY: number;
+    export var ENOTSOCK: number;
+    export var ENOTSUP: number;
+    export var ENOTTY: number;
+    export var ENXIO: number;
+    export var EOPNOTSUPP: number;
+    export var EOVERFLOW: number;
+    export var EPERM: number;
+    export var EPIPE: number;
+    export var EPROTO: number;
+    export var EPROTONOSUPPORT: number;
+    export var EPROTOTYPE: number;
+    export var ERANGE: number;
+    export var EROFS: number;
+    export var ESPIPE: number;
+    export var ESRCH: number;
+    export var ETIME: number;
+    export var ETIMEDOUT: number;
+    export var ETXTBSY: number;
+    export var EWOULDBLOCK: number;
+    export var EXDEV: number;
+    export var WSAEINTR: number;
+    export var WSAEBADF: number;
+    export var WSAEACCES: number;
+    export var WSAEFAULT: number;
+    export var WSAEINVAL: number;
+    export var WSAEMFILE: number;
+    export var WSAEWOULDBLOCK: number;
+    export var WSAEINPROGRESS: number;
+    export var WSAEALREADY: number;
+    export var WSAENOTSOCK: number;
+    export var WSAEDESTADDRREQ: number;
+    export var WSAEMSGSIZE: number;
+    export var WSAEPROTOTYPE: number;
+    export var WSAENOPROTOOPT: number;
+    export var WSAEPROTONOSUPPORT: number;
+    export var WSAESOCKTNOSUPPORT: number;
+    export var WSAEOPNOTSUPP: number;
+    export var WSAEPFNOSUPPORT: number;
+    export var WSAEAFNOSUPPORT: number;
+    export var WSAEADDRINUSE: number;
+    export var WSAEADDRNOTAVAIL: number;
+    export var WSAENETDOWN: number;
+    export var WSAENETUNREACH: number;
+    export var WSAENETRESET: number;
+    export var WSAECONNABORTED: number;
+    export var WSAECONNRESET: number;
+    export var WSAENOBUFS: number;
+    export var WSAEISCONN: number;
+    export var WSAENOTCONN: number;
+    export var WSAESHUTDOWN: number;
+    export var WSAETOOMANYREFS: number;
+    export var WSAETIMEDOUT: number;
+    export var WSAECONNREFUSED: number;
+    export var WSAELOOP: number;
+    export var WSAENAMETOOLONG: number;
+    export var WSAEHOSTDOWN: number;
+    export var WSAEHOSTUNREACH: number;
+    export var WSAENOTEMPTY: number;
+    export var WSAEPROCLIM: number;
+    export var WSAEUSERS: number;
+    export var WSAEDQUOT: number;
+    export var WSAESTALE: number;
+    export var WSAEREMOTE: number;
+    export var WSASYSNOTREADY: number;
+    export var WSAVERNOTSUPPORTED: number;
+    export var WSANOTINITIALISED: number;
+    export var WSAEDISCON: number;
+    export var WSAENOMORE: number;
+    export var WSAECANCELLED: number;
+    export var WSAEINVALIDPROCTABLE: number;
+    export var WSAEINVALIDPROVIDER: number;
+    export var WSAEPROVIDERFAILEDINIT: number;
+    export var WSASYSCALLFAILURE: number;
+    export var WSASERVICE_NOT_FOUND: number;
+    export var WSATYPE_NOT_FOUND: number;
+    export var WSA_E_NO_MORE: number;
+    export var WSA_E_CANCELLED: number;
+    export var WSAEREFUSED: number;
+    export var SIGHUP: number;
+    export var SIGINT: number;
+    export var SIGILL: number;
+    export var SIGABRT: number;
+    export var SIGFPE: number;
+    export var SIGKILL: number;
+    export var SIGSEGV: number;
+    export var SIGTERM: number;
+    export var SIGBREAK: number;
+    export var SIGWINCH: number;
+    export var SSL_OP_ALL: number;
+    export var SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION: number;
+    export var SSL_OP_CIPHER_SERVER_PREFERENCE: number;
+    export var SSL_OP_CISCO_ANYCONNECT: number;
+    export var SSL_OP_COOKIE_EXCHANGE: number;
+    export var SSL_OP_CRYPTOPRO_TLSEXT_BUG: number;
+    export var SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS: number;
+    export var SSL_OP_EPHEMERAL_RSA: number;
+    export var SSL_OP_LEGACY_SERVER_CONNECT: number;
+    export var SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER: number;
+    export var SSL_OP_MICROSOFT_SESS_ID_BUG: number;
+    export var SSL_OP_MSIE_SSLV2_RSA_PADDING: number;
+    export var SSL_OP_NETSCAPE_CA_DN_BUG: number;
+    export var SSL_OP_NETSCAPE_CHALLENGE_BUG: number;
+    export var SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG: number;
+    export var SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG: number;
+    export var SSL_OP_NO_COMPRESSION: number;
+    export var SSL_OP_NO_QUERY_MTU: number;
+    export var SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION: number;
+    export var SSL_OP_NO_SSLv2: number;
+    export var SSL_OP_NO_SSLv3: number;
+    export var SSL_OP_NO_TICKET: number;
+    export var SSL_OP_NO_TLSv1: number;
+    export var SSL_OP_NO_TLSv1_1: number;
+    export var SSL_OP_NO_TLSv1_2: number;
+    export var SSL_OP_PKCS1_CHECK_1: number;
+    export var SSL_OP_PKCS1_CHECK_2: number;
+    export var SSL_OP_SINGLE_DH_USE: number;
+    export var SSL_OP_SINGLE_ECDH_USE: number;
+    export var SSL_OP_SSLEAY_080_CLIENT_DH_BUG: number;
+    export var SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG: number;
+    export var SSL_OP_TLS_BLOCK_PADDING_BUG: number;
+    export var SSL_OP_TLS_D5_BUG: number;
+    export var SSL_OP_TLS_ROLLBACK_BUG: number;
+    export var ENGINE_METHOD_DSA: number;
+    export var ENGINE_METHOD_DH: number;
+    export var ENGINE_METHOD_RAND: number;
+    export var ENGINE_METHOD_ECDH: number;
+    export var ENGINE_METHOD_ECDSA: number;
+    export var ENGINE_METHOD_CIPHERS: number;
+    export var ENGINE_METHOD_DIGESTS: number;
+    export var ENGINE_METHOD_STORE: number;
+    export var ENGINE_METHOD_PKEY_METHS: number;
+    export var ENGINE_METHOD_PKEY_ASN1_METHS: number;
+    export var ENGINE_METHOD_ALL: number;
+    export var ENGINE_METHOD_NONE: number;
+    export var DH_CHECK_P_NOT_SAFE_PRIME: number;
+    export var DH_CHECK_P_NOT_PRIME: number;
+    export var DH_UNABLE_TO_CHECK_GENERATOR: number;
+    export var DH_NOT_SUITABLE_GENERATOR: number;
+    export var NPN_ENABLED: number;
+    export var RSA_PKCS1_PADDING: number;
+    export var RSA_SSLV23_PADDING: number;
+    export var RSA_NO_PADDING: number;
+    export var RSA_PKCS1_OAEP_PADDING: number;
+    export var RSA_X931_PADDING: number;
+    export var RSA_PKCS1_PSS_PADDING: number;
+    export var POINT_CONVERSION_COMPRESSED: number;
+    export var POINT_CONVERSION_UNCOMPRESSED: number;
+    export var POINT_CONVERSION_HYBRID: number;
+    export var O_RDONLY: number;
+    export var O_WRONLY: number;
+    export var O_RDWR: number;
+    export var S_IFMT: number;
+    export var S_IFREG: number;
+    export var S_IFDIR: number;
+    export var S_IFCHR: number;
+    export var S_IFLNK: number;
+    export var O_CREAT: number;
+    export var O_EXCL: number;
+    export var O_TRUNC: number;
+    export var O_APPEND: number;
+    export var F_OK: number;
+    export var R_OK: number;
+    export var W_OK: number;
+    export var X_OK: number;
+    export var UV_UDP_REUSEADDR: number;
+}