diff --git a/scumm/imuse_digi.cpp b/scumm/imuse_digi.cpp
index 53641531a45..c8c734f5cc3 100644
--- a/scumm/imuse_digi.cpp
+++ b/scumm/imuse_digi.cpp
@@ -773,11 +773,12 @@ void IMuseDigital::startSound(int sound) {
 	for (l = 0; l < MAX_DIGITAL_CHANNELS; l++) {
 		if (!_channel[l].used && !_channel[l].handle.isActive()) {
 			byte *ptr, *s_ptr;
-			if ((sound == 10000) && (_voiceBundleData)) {
+			if ((sound == kTalkSoundID) && (_voiceBundleData)) {
 				s_ptr = ptr = _voiceBundleData;
-			} else if ((sound == 10000) && (_voiceVocData)) {
+			} else if ((sound == kTalkSoundID) && (_voiceVocData)) {
 				//
-			} else if (sound != 10000) {
+				s_ptr = ptr = 0;
+			} else if (sound != kTalkSoundID) {
 				ptr = _scumm->getResourceAddress(rtSound, sound);
 				s_ptr = ptr;
 				if (ptr == NULL) {
@@ -805,7 +806,7 @@ void IMuseDigital::startSound(int sound) {
 			int32 size = 0;
 			int t;
 
-			if ((sound == 10000) && (_voiceVocData)) {
+			if ((sound == kTalkSoundID) && (_voiceVocData)) {
 				_channel[l].mixerSize = _voiceVocRate * 2;
 				_channel[l].size = _voiceVocSize * 2;
 				_channel[l].bits = 8;
@@ -897,7 +898,7 @@ void IMuseDigital::startSound(int sound) {
 						break;
 				}
 
-				if ((sound == 10000) && (_voiceBundleData)) {
+				if ((sound == kTalkSoundID) && (_voiceBundleData)) {
 					if (_scumm->_actorToPrintStrFor != 0xFF && _scumm->_actorToPrintStrFor != 0) {
 						Actor *a = _scumm->derefActor(_scumm->_actorToPrintStrFor, "playBundleSound");
 						_channel[l].freq = (_channel[l].freq * a->talkFrequency) / 256;
@@ -1429,7 +1430,7 @@ void IMuseDigital::bundleMusicHandler() {
 }
 
 void IMuseDigital::playBundleSound(const char *sound) {
-	byte *ptr = 0, *orig_ptr = 0;
+	byte *ptr = 0;
 	bool result;
 
 	if (!_scumm->_mixer->isReady())
@@ -1469,9 +1470,9 @@ void IMuseDigital::playBundleSound(const char *sound) {
 	}
 
 	if (ptr) {
-		stopSound(10000);
+		stopSound(kTalkSoundID);
 		setBundleVoice(ptr);
-		startSound(10000);
+		startSound(kTalkSoundID);
 		free(ptr);
 	}
 }
diff --git a/scumm/script_v8.cpp b/scumm/script_v8.cpp
index b4675ce5338..1d26983ddf0 100644
--- a/scumm/script_v8.cpp
+++ b/scumm/script_v8.cpp
@@ -1079,8 +1079,8 @@ void ScummEngine_v8::o8_actorOps() {
 		// setChannelPan() won't do anything.)
 
 		if (_actorToPrintStrFor == a->number) {
-			if (_sound->isSoundRunning(10000))
-				_imuseDigital->parseScriptCmds(12, 0x700, 10000, a->talkPan, 0, 0, 0, 0);
+			if (_sound->isSoundRunning(kTalkSoundID))
+				_imuseDigital->parseScriptCmds(12, 0x700, kTalkSoundID, a->talkPan, 0, 0, 0, 0);
 		}
 
 		break;
diff --git a/scumm/sound.cpp b/scumm/sound.cpp
index 5523635069f..b4c601de537 100644
--- a/scumm/sound.cpp
+++ b/scumm/sound.cpp
@@ -407,7 +407,7 @@ void Sound::processSfxQueues() {
 		act = _scumm->VAR(_scumm->VAR_TALK_ACTOR);
 
 		if (_scumm->_imuseDigital) {
-			finished = !isSoundRunning(10000);
+			finished = !isSoundRunning(kTalkSoundID);
 		} else {
 			finished = !_talkChannelHandle.isActive();
 		}
@@ -565,7 +565,7 @@ void Sound::startTalkSound(uint32 offset, uint32 b, int mode, PlayingSoundHandle
 void Sound::stopTalkSound() {
 	if (_sfxMode & 2) {
 		if (_scumm->_imuseDigital) {
-			_scumm->_imuseDigital->stopSound(10000);
+			_scumm->_imuseDigital->stopSound(kTalkSoundID);
 		} else {
 			_scumm->_mixer->stopHandle(_talkChannelHandle);
 		}
@@ -822,7 +822,7 @@ void Sound::startSfxSound(File *file, int file_size, PlayingSoundHandle *handle,
 
 	if (_scumm->_imuseDigital) {
 		_scumm->_imuseDigital->setVocVoice(data, size, rate);
-		_scumm->_imuseDigital->startSound(10000);
+		_scumm->_imuseDigital->startSound(kTalkSoundID);
 		free(data);
 	} else {
 		_scumm->_mixer->playRaw(handle, data, size, rate, SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_UNSIGNED, id);
diff --git a/scumm/sound.h b/scumm/sound.h
index f23eeccf9d7..8ca405f0df4 100644
--- a/scumm/sound.h
+++ b/scumm/sound.h
@@ -32,6 +32,10 @@ class ScummEngine;
 
 struct MP3OffsetTable;
 
+enum {
+	kTalkSoundID = 10000
+};
+
 class Sound {
 protected:
 	int16 _soundQuePos, _soundQue[0x100];
diff --git a/scumm/string.cpp b/scumm/string.cpp
index 1a15a482552..48a6646fad5 100644
--- a/scumm/string.cpp
+++ b/scumm/string.cpp
@@ -164,9 +164,9 @@ void ScummEngine::CHARSET_1() {
 		return;
 
 	if ((_gameId == GID_CMI || _gameId == GID_DIG) && (_imuseDigital)
-				&& _sound->isSoundRunning(10000)) {
+				&& _sound->isSoundRunning(kTalkSoundID)) {
 		// Keep the 'speech' flag in _sound->_sfxMode set as long as the
-		// sound 10000 is playing.
+		// sound kTalkSoundID is playing.
 		_sound->_sfxMode |= 2;
 	}