diff --git a/ports/cef/types.rs b/ports/cef/types.rs
index 4369930b105..38accd438e1 100644
--- a/ports/cef/types.rs
+++ b/ports/cef/types.rs
@@ -9,6 +9,8 @@ use libc::c_ulong;
 use libc::c_void;
 use libc::types::os::arch::c95::wchar_t;
 
+use net::net_error_list::NetError;
+
 pub use self::cef_rect as cef_rect_t;
 
 pub enum cef_string_map_t {}
@@ -276,61 +278,7 @@ pub enum cef_urlrequest_status_t {
 
 
 
-//
-// Supported error code values. See net\base\net_error_list.h for complete
-// descriptions of the error codes.
-//
-pub enum cef_errorcode_t {
-  ERR_NONE = 0,
-  ERR_FAILED = -2,
-  ERR_ABORTED = -3,
-  ERR_INVALID_ARGUMENT = -4,
-  ERR_INVALID_HANDLE = -5,
-  ERR_FILE_NOT_FOUND = -6,
-  ERR_TIMED_OUT = -7,
-  ERR_FILE_TOO_BIG = -8,
-  ERR_UNEXPECTED = -9,
-  ERR_ACCESS_DENIED = -10,
-  ERR_NOT_IMPLEMENTED = -11,
-  ERR_CONNECTION_CLOSED = -100,
-  ERR_CONNECTION_RESET = -101,
-  ERR_CONNECTION_REFUSED = -102,
-  ERR_CONNECTION_ABORTED = -103,
-  ERR_CONNECTION_FAILED = -104,
-  ERR_NAME_NOT_RESOLVED = -105,
-  ERR_INTERNET_DISCONNECTED = -106,
-  ERR_SSL_PROTOCOL_ERROR = -107,
-  ERR_ADDRESS_INVALID = -108,
-  ERR_ADDRESS_UNREACHABLE = -109,
-  ERR_SSL_CLIENT_AUTH_CERT_NEEDED = -110,
-  ERR_TUNNEL_CONNECTION_FAILED = -111,
-  ERR_NO_SSL_VERSIONS_ENABLED = -112,
-  ERR_SSL_VERSION_OR_CIPHER_MISMATCH = -113,
-  ERR_SSL_RENEGOTIATION_REQUESTED = -114,
-  ERR_CERT_COMMON_NAME_INVALID = -200,
-  ERR_CERT_DATE_INVALID = -201,
-  ERR_CERT_AUTHORITY_INVALID = -202,
-  ERR_CERT_CONTAINS_ERRORS = -203,
-  ERR_CERT_NO_REVOCATION_MECHANISM = -204,
-  ERR_CERT_UNABLE_TO_CHECK_REVOCATION = -205,
-  ERR_CERT_REVOKED = -206,
-  ERR_CERT_INVALID = -207,
-  ERR_CERT_END = -208,
-  ERR_INVALID_URL = -300,
-  ERR_DISALLOWED_URL_SCHEME = -301,
-  ERR_UNKNOWN_URL_SCHEME = -302,
-  ERR_TOO_MANY_REDIRECTS = -310,
-  ERR_UNSAFE_REDIRECT = -311,
-  ERR_UNSAFE_PORT = -312,
-  ERR_INVALID_RESPONSE = -320,
-  ERR_INVALID_CHUNKED_ENCODING = -321,
-  ERR_METHOD_NOT_SUPPORTED = -322,
-  ERR_UNEXPECTED_PROXY_AUTH = -323,
-  ERR_EMPTY_RESPONSE = -324,
-  ERR_RESPONSE_HEADERS_TOO_BIG = -325,
-  ERR_CACHE_MISS = -400,
-  ERR_INSECURE_RESPONSE = -501,
-}
+pub type cef_errorcode_t = NetError;
 
 
 //