diff --git a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerHw3Compat.java b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerHw3Compat.java
index 0a085ba4265f7..ebe0ff85167d9 100644
--- a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerHw3Compat.java
+++ b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerHw3Compat.java
@@ -206,6 +206,16 @@ public class SoundTriggerHw3Compat implements ISoundTriggerHal {
         public void onResourcesAvailable() {
             mDelegate.onResourcesAvailable();
         }
+
+        @Override
+        public int getInterfaceVersion() {
+            return ISoundTriggerHwGlobalCallback.VERSION;
+        }
+
+        @Override
+        public String getInterfaceHash() {
+            return ISoundTriggerHwGlobalCallback.HASH;
+        }
     }
 
     private static class ModelCallbackAdaper extends ISoundTriggerHwCallback.Stub {
@@ -233,5 +243,15 @@ public class SoundTriggerHw3Compat implements ISoundTriggerHal {
             event.recognitionStillActive |= event.status == RecognitionStatus.FORCED;
             mDelegate.recognitionCallback(model, event);
         }
+
+        @Override
+        public int getInterfaceVersion() {
+            return ISoundTriggerHwCallback.VERSION;
+        }
+
+        @Override
+        public String getInterfaceHash() {
+            return ISoundTriggerHwCallback.HASH;
+        }
     }
 }