diff --git a/gnss/aidl/vts/GnssCallbackAidl.h b/gnss/aidl/vts/GnssCallbackAidl.h
index 209728d..a9495ba 100644
--- a/gnss/aidl/vts/GnssCallbackAidl.h
+++ b/gnss/aidl/vts/GnssCallbackAidl.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <android/hardware/gnss/BnGnssCallback.h>
+#include <utility>
 #include "GnssCallbackEventQueue.h"
 
 /* Callback class for data & Event. */
@@ -26,7 +27,8 @@
         : capabilities_cbq_("capabilities"),
           info_cbq_("system_info"),
           location_cbq_("location"),
-          sv_info_list_cbq_("sv_info"){};
+          sv_info_list_cbq_("sv_info"),
+          nmea_cbq_("nmea"){};
     ~GnssCallbackAidl(){};
 
     android::binder::Status gnssSetCapabilitiesCb(const int capabilities) override;
@@ -55,4 +57,6 @@
     android::hardware::gnss::common::GnssCallbackEventQueue<
             std::vector<android::hardware::gnss::IGnssCallback::GnssSvInfo>>
             sv_info_list_cbq_;
+    android::hardware::gnss::common::GnssCallbackEventQueue<std::pair<int64_t, std::string>>
+            nmea_cbq_;
 };
\ No newline at end of file