diff --git a/src/steam_audio_source.cpp b/src/steam_audio_source.cpp
index fb904d1..0e94718 100644
--- a/src/steam_audio_source.cpp
+++ b/src/steam_audio_source.cpp
@@ -48,4 +48,15 @@ void SteamAudioSource::_validate_property(PropertyInfo &property) const {
         property.name.begins_with("attenuation") || property.name.begins_with("emission_")) {
         property.usage = PROPERTY_USAGE_NO_EDITOR;
     }
+}
+void SteamAudioSource::_notification(int p_what) {
+
+}
+
+void SteamAudioSource::_process(double p_delta) {
+
+}
+
+void SteamAudioSource::update_source() {
+
 }
\ No newline at end of file