4 files changed, 6 insertions, 0 deletions
diff --git a/engines/titanic/sound/dome_from_top_of_well.cpp b/engines/titanic/sound/dome_from_top_of_well.cpp
index 6e31937af0..f8d946a1e3 100644
--- a/engines/titanic/sound/dome_from_top_of_well.cpp
+++ b/engines/titanic/sound/dome_from_top_of_well.cpp
@@ -24,6 +24,8 @@
 
 namespace Titanic {
 
+EMPTY_MESSAGE_MAP(CDomeFromTopOfWell, CViewAutoSoundPlayer)
+
 void CDomeFromTopOfWell::save(SimpleFile *file, int indent) const {
 	file->writeNumberLine(1, indent);
 	CViewAutoSoundPlayer::save(file, indent);
diff --git a/engines/titanic/sound/dome_from_top_of_well.h b/engines/titanic/sound/dome_from_top_of_well.h
index bb8ab6372a..24c165028a 100644
--- a/engines/titanic/sound/dome_from_top_of_well.h
+++ b/engines/titanic/sound/dome_from_top_of_well.h
@@ -28,6 +28,7 @@
 namespace Titanic {
 
 class CDomeFromTopOfWell : public CViewAutoSoundPlayer {
+	DECLARE_MESSAGE_MAP
 public:
 	CLASSDEF
 
diff --git a/engines/titanic/sound/water_lapping_sounds.cpp b/engines/titanic/sound/water_lapping_sounds.cpp
index b3f5d23a2c..f5a69e6eed 100644
--- a/engines/titanic/sound/water_lapping_sounds.cpp
+++ b/engines/titanic/sound/water_lapping_sounds.cpp
@@ -24,6 +24,8 @@
 
 namespace Titanic {
 
+EMPTY_MESSAGE_MAP(CWaterLappingSounds, CRoomAutoSoundPlayer)
+
 void CWaterLappingSounds::save(SimpleFile *file, int indent) const {
 	file->writeNumberLine(1, indent);
 	file->writeQuotedLine(_string1, indent);
diff --git a/engines/titanic/sound/water_lapping_sounds.h b/engines/titanic/sound/water_lapping_sounds.h
index 0d885bedd4..cf6c72146b 100644
--- a/engines/titanic/sound/water_lapping_sounds.h
+++ b/engines/titanic/sound/water_lapping_sounds.h
@@ -28,6 +28,7 @@
 namespace Titanic {
 
 class CWaterLappingSounds : public CRoomAutoSoundPlayer {
+	DECLARE_MESSAGE_MAP
 public:
 	int _value;
 public: