diff --git a/doc/api/fs.md b/doc/api/fs.md
index 913a34603c9153..52c36616cc7999 100644
--- a/doc/api/fs.md
+++ b/doc/api/fs.md
@@ -3384,6 +3384,34 @@ The following constants are meant for use with [`fs.copyFile()`][].
   </tr>
 </table>
 
+### File Copy Constants
+
+The following constants are meant for use with [`fs.copyFile()`][].
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>COPYFILE_EXCL</code></td>
+    <td>If present, the copy operation will fail with an error if the
+    destination path already exists.</td>
+  </tr>
+  <tr>
+    <td><code>COPYFILE_FICLONE</code></td>
+    <td>If present, the copy operation will attempt to create a
+    copy-on-write reflink. If the underlying platform does not support
+    copy-on-write, then a fallback copy mechanism is used.</td>
+  </tr>
+  <tr>
+    <td><code>COPYFILE_FICLONE_FORCE</code></td>
+    <td>If present, the copy operation will attempt to create a
+    copy-on-write reflink. If the underlying platform does not support
+    copy-on-write, then the operation will fail with an error.</td>
+  </tr>
+</table>
+
 ### File Open Constants
 
 The following constants are meant for use with `fs.open()`.