diff --git a/src/ol/source/TileImage.js b/src/ol/source/TileImage.js
index bd78f49302..c96aa9638a 100644
--- a/src/ol/source/TileImage.js
+++ b/src/ol/source/TileImage.js
@@ -175,6 +175,13 @@ class TileImage extends UrlTile {
     }
   }
 
+  /**
+   * @inheritDoc
+   */
+  getContextOptions() {
+    return this.contextOptions_;
+  }
+
   /**
    * @inheritDoc
    */