diff --git a/runtime/class_linker_test.cc b/runtime/class_linker_test.cc
index 9e17be2..7c06ffe 100644
--- a/runtime/class_linker_test.cc
+++ b/runtime/class_linker_test.cc
@@ -614,6 +614,9 @@
 
 struct ClassExtOffsets : public CheckOffsets<mirror::ClassExt> {
   ClassExtOffsets() : CheckOffsets<mirror::ClassExt>(false, "Ldalvik/system/ClassExt;") {
+    addOffset(OFFSETOF_MEMBER(mirror::ClassExt, obsolete_dex_caches_), "obsoleteDexCaches");
+    addOffset(OFFSETOF_MEMBER(mirror::ClassExt, obsolete_methods_), "obsoleteMethods");
+    addOffset(OFFSETOF_MEMBER(mirror::ClassExt, original_dex_cache_), "originalDexCache");
     addOffset(OFFSETOF_MEMBER(mirror::ClassExt, verify_error_), "verifyError");
   }
 };