diff --git a/test/runtime/CheckEndorsedAndExtDirs/EndorsedExtDirs.java b/test/runtime/CheckEndorsedAndExtDirs/EndorsedExtDirs.java
index 2184318892eb6415abe7b16228bfebc284a04b5d..155123183121162c21f038802da73fbd9da331a4 100644
--- a/test/runtime/CheckEndorsedAndExtDirs/EndorsedExtDirs.java
+++ b/test/runtime/CheckEndorsedAndExtDirs/EndorsedExtDirs.java
@@ -26,6 +26,7 @@
  * @bug 8064667
  * @summary Sanity test for -XX:+CheckEndorsedAndExtDirs
  * @library /testlibrary
+ * @build com.oracle.java.testlibrary.*
  * @run main/othervm EndorsedExtDirs
  */