diff --git a/src/com/android/settings/development/SelectDSUPreferenceController.java b/src/com/android/settings/development/SelectDSUPreferenceController.java
index 6498ae7..425cdb3 100644
--- a/src/com/android/settings/development/SelectDSUPreferenceController.java
+++ b/src/com/android/settings/development/SelectDSUPreferenceController.java
@@ -23,9 +23,11 @@
 import androidx.preference.Preference;
 
 import com.android.settings.R;
+import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
 
-class SelectDSUPreferenceController extends DeveloperOptionsPreferenceController {
+class SelectDSUPreferenceController extends DeveloperOptionsPreferenceController implements
+        PreferenceControllerMixin {
 
     private static final String DSU_LOADER_KEY = "dsu_loader";