diff --git a/test/tools/javadoc/api/basic/APITest.java b/test/tools/javadoc/api/basic/APITest.java
index <HASH>..<HASH> 100644
--- a/test/tools/javadoc/api/basic/APITest.java
+++ b/test/tools/javadoc/api/basic/APITest.java
@@ -202,6 +202,12 @@ class APITest {
         "pkg/package-frame.html",
         "pkg/package-summary.html",
         "pkg/package-tree.html",
+        "resources/background.gif",
+        "resources/tab.gif",
+        "resources/activetitlebar_end.gif",
+        "resources/activetitlebar.gif",
+        "resources/titlebar_end.gif",
+        "resources/titlebar.gif",
         "script.js",
         "stylesheet.css"
     ));
Sync with jdk9/dev: adapt expected javadoc files.