diff --git a/api-reports/2_12.txt b/api-reports/2_12.txt
index 4a975c2a0..4f56d1e45 100644
--- a/api-reports/2_12.txt
+++ b/api-reports/2_12.txt
@@ -24558,6 +24558,7 @@ raw/XMLHttpRequest[JC] var onprogress: js.Function1[ProgressEvent, _]
 raw/XMLHttpRequest[JC] var onreadystatechange: js.Function1[Event, _]
 raw/XMLHttpRequest[JC] var ontimeout: js.Function1[ProgressEvent, _]
 raw/XMLHttpRequest[JC] def open(method: String, url: String, async: Boolean?, user: String?, password: String?): Unit
+raw/XMLHttpRequest[JC] def overrideMimeType(mimeType: String): Unit
 raw/XMLHttpRequest[JC] def readyState: Int
 raw/XMLHttpRequest[JC] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], options: EventListenerOptions): Unit
 raw/XMLHttpRequest[JC] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], useCapture: Boolean?): Unit
diff --git a/api-reports/2_13.txt b/api-reports/2_13.txt
index c2030e587..60a9d996e 100644
--- a/api-reports/2_13.txt
+++ b/api-reports/2_13.txt
@@ -24558,6 +24558,7 @@ raw/XMLHttpRequest[JC] var onprogress: js.Function1[ProgressEvent, _]
 raw/XMLHttpRequest[JC] var onreadystatechange: js.Function1[Event, _]
 raw/XMLHttpRequest[JC] var ontimeout: js.Function1[ProgressEvent, _]
 raw/XMLHttpRequest[JC] def open(method: String, url: String, async: Boolean?, user: String?, password: String?): Unit
+raw/XMLHttpRequest[JC] def overrideMimeType(mimeType: String): Unit
 raw/XMLHttpRequest[JC] def readyState: Int
 raw/XMLHttpRequest[JC] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], options: EventListenerOptions): Unit
 raw/XMLHttpRequest[JC] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], useCapture: Boolean?): Unit
diff --git a/src/main/scala/org/scalajs/dom/raw/lib.scala b/src/main/scala/org/scalajs/dom/raw/lib.scala
index 3455b6d1a..73d0792a0 100644
--- a/src/main/scala/org/scalajs/dom/raw/lib.scala
+++ b/src/main/scala/org/scalajs/dom/raw/lib.scala
@@ -4106,7 +4106,7 @@ class XMLHttpRequest extends EventTarget {
    * is parsed as if it were a text/xml stream. When the responseType is set to "document"
    * and the request has been made asynchronously, the response is parsed as a text/html
    * stream. Note: If the server doesn't apply the text/xml Content-Type header, you
-   * can use overrideMimeType()to force XMLHttpRequest to parse it as XML anyway.
+   * can use overrideMimeType() to force XMLHttpRequest to parse it as XML anyway.
    *
    * MDN
    */
@@ -4173,6 +4173,17 @@ class XMLHttpRequest extends EventTarget {
    */
   def abort(): Unit = js.native
 
+  /**
+   * The XMLHttpRequest method overrideMimeType() specifies a MIME type other than the
+   * one provided by the server to be used instead when interpreting the data being
+   * transferred in a request. This may be used, for example, to force a stream to be
+   * treated and parsed as "text/xml", even if the server does not report it as such.
+   * This method must be called before calling send().
+   *
+   * MDN
+   */
+  def overrideMimeType(mimeType: String): Unit = js.native
+
   def getAllResponseHeaders(): String = js.native
 
   /**