diff --git a/udfps/UdfpsHandler.cpp b/udfps/UdfpsHandler.cpp
index 2de6bf8cdd7278568c4e9bab0bd2d271d0703df3..1e84f7bb5237761bb8200ad8adbc3cae52e0339d 100644
--- a/udfps/UdfpsHandler.cpp
+++ b/udfps/UdfpsHandler.cpp
@@ -100,6 +100,14 @@ class XiaomiUdfpsHander : public UdfpsHandler {
         // nothing
     }
 
+    void onAcquired(int32_t /*result*/, int32_t /*vendorCode*/) {
+        // nothing
+    }
+
+    void cancel() {
+        // nothing
+    }
+
   private:
     fingerprint_device_t* mDevice;
 };