diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index 3e4650d..de66293 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -855,6 +855,11 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus StreamCommonImpl::setGain(float gain) {
+    LOG(DEBUG) << __func__ << ": gain " << gain;
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 ndk::ScopedAStatus StreamCommonImpl::bluetoothParametersUpdated() {
     LOG(DEBUG) << __func__;
     return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);