4 files changed, 4 insertions, 3 deletions
diff --git a/servers/audio/effects/audio_effect_record.cpp b/servers/audio/effects/audio_effect_record.cpp
index 78ba658ed8..a0094f66b8 100644
--- a/servers/audio/effects/audio_effect_record.cpp
+++ b/servers/audio/effects/audio_effect_record.cpp
@@ -44,7 +44,7 @@ void AudioEffectRecordInstance::process(const AudioFrame *p_src_frames, AudioFra
 	}
 }
 
-bool AudioEffectRecordInstance::process_silence() {
+bool AudioEffectRecordInstance::process_silence() const {
 	return true;
 }
 
diff --git a/servers/audio/effects/audio_effect_record.h b/servers/audio/effects/audio_effect_record.h
index edf8565c06..4b8ee2bcdd 100644
--- a/servers/audio/effects/audio_effect_record.h
+++ b/servers/audio/effects/audio_effect_record.h
@@ -66,7 +66,7 @@ class AudioEffectRecordInstance : public AudioEffectInstance {
 public:
 	void init();
 	virtual void process(const AudioFrame *p_src_frames, AudioFrame *p_dst_frames, int p_frame_count);
-	virtual bool process_silence();
+	virtual bool process_silence() const;
 
 	AudioEffectRecordInstance() :
 			thread_active(false) {}
diff --git a/servers/visual/visual_server_scene.h b/servers/visual/visual_server_scene.h
index 87e19bc6b0..bcd6d1d972 100644
--- a/servers/visual/visual_server_scene.h
+++ b/servers/visual/visual_server_scene.h
@@ -544,7 +544,7 @@ public:
 	bool free(RID p_rid);
 
 	VisualServerScene();
-	~VisualServerScene();
+	virtual ~VisualServerScene();
 };
 
 #endif // VISUALSERVERSCENE_H
diff --git a/servers/visual/visual_server_viewport.h b/servers/visual/visual_server_viewport.h
index 978d6ae4ae..cb7912d6f4 100644
--- a/servers/visual/visual_server_viewport.h
+++ b/servers/visual/visual_server_viewport.h
@@ -194,6 +194,7 @@ public:
 	bool free(RID p_rid);
 
 	VisualServerViewport();
+	virtual ~VisualServerViewport() {}
 };
 
 #endif // VISUALSERVERVIEWPORT_H