diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index d7910d2..a371daf 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -993,6 +993,15 @@
         return binder::Status::ok();
     }
 
+    binder::Status updateSmallAreaDetection(const std::vector<int32_t>& /*uids*/,
+                                            const std::vector<float>& /*thresholds*/) {
+        return binder::Status::ok();
+    }
+
+    binder::Status setSmallAreaDetectionThreshold(int32_t /*uid*/, float /*threshold*/) {
+        return binder::Status::ok();
+    }
+
     binder::Status getGpuContextPriority(int32_t* /*outPriority*/) override {
         return binder::Status::ok();
     }