diff --git a/gnss/1.1/default/GnssMeasurement.cpp b/gnss/1.1/default/GnssMeasurement.cpp
new file mode 100644
index 0000000..e88badd
--- /dev/null
+++ b/gnss/1.1/default/GnssMeasurement.cpp
@@ -0,0 +1,35 @@
+#include "GnssMeasurement.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V1_1 {
+namespace implementation {
+
+// Methods from ::android::hardware::gnss::V1_0::IGnssMeasurement follow.
+Return<::android::hardware::gnss::V1_0::IGnssMeasurement::GnssMeasurementStatus>
+GnssMeasurement::setCallback(const sp<::android::hardware::gnss::V1_0::IGnssMeasurementCallback>&) {
+    // TODO implement
+    return ::android::hardware::gnss::V1_0::IGnssMeasurement::GnssMeasurementStatus{};
+}
+
+Return<void> GnssMeasurement::close() {
+    // TODO implement
+    return Void();
+}
+
+// Methods from ::android::hardware::gnss::V1_1::IGnssMeasurement follow.
+Return<::android::hardware::gnss::V1_0::IGnssMeasurement::GnssMeasurementStatus>
+GnssMeasurement::setCallback_1_1(
+    const sp<::android::hardware::gnss::V1_1::IGnssMeasurementCallback>&, bool) {
+    // TODO implement
+    return ::android::hardware::gnss::V1_0::IGnssMeasurement::GnssMeasurementStatus{};
+}
+
+// Methods from ::android::hidl::base::V1_0::IBase follow.
+
+}  // namespace implementation
+}  // namespace V1_1
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android