diff --git a/gnss/aidl/default/Gnss.cpp b/gnss/aidl/default/Gnss.cpp
index 94d4d00..4978281 100644
--- a/gnss/aidl/default/Gnss.cpp
+++ b/gnss/aidl/default/Gnss.cpp
@@ -25,6 +25,7 @@
 #include "DeviceFileReader.h"
 #include "FixLocationParser.h"
 #include "GnssAntennaInfo.h"
+#include "GnssAssistanceInterface.h"
 #include "GnssBatching.h"
 #include "GnssConfiguration.h"
 #include "GnssDebug.h"
@@ -390,6 +391,14 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus Gnss::getExtensionGnssAssistanceInterface(
+        std::shared_ptr<gnss_assistance::IGnssAssistanceInterface>* iGnssAssistanceInterface) {
+    ALOGD("Gnss::getExtensionGnssAssistanceInterface");
+
+    *iGnssAssistanceInterface = SharedRefBase::make<gnss_assistance::GnssAssistanceInterface>();
+    return ndk::ScopedAStatus::ok();
+}
+
 void Gnss::setGnssMeasurementEnabled(const bool enabled) {
     mGnssMeasurementEnabled = enabled;
 }