diff --git a/doc/api/deprecations.md b/doc/api/deprecations.md
index e5495fa5ceb587..76165638839e38 100644
--- a/doc/api/deprecations.md
+++ b/doc/api/deprecations.md
@@ -710,8 +710,8 @@ function for [`util.inspect()`][] is deprecated. Use [`util.inspect.custom`][]
instead. For backwards compatibility with Node.js prior to version 6.4.0, both
may be specified.
-
-### DEP00XX: path.\_makeLong()
+
+### DEP0080: path.\_makeLong()
Type: Documentation-only
diff --git a/lib/path.js b/lib/path.js
index c9ed0120d8697f..876e5fd582e26d 100644
--- a/lib/path.js
+++ b/lib/path.js
@@ -1629,7 +1629,7 @@ const posix = {
posix.win32 = win32.win32 = win32;
posix.posix = win32.posix = posix;
-// Legacy internal API, docs-only deprecated: DEP00XX
+// Legacy internal API, docs-only deprecated: DEP0080
win32._makeLong = win32.toNamespacedPath;
posix._makeLong = posix.toNamespacedPath;