5 files changed, 6 insertions, 5 deletions
diff --git a/engines/sherlock/journal.cpp b/engines/sherlock/journal.cpp
index 98ac320108..0fd094741d 100644
--- a/engines/sherlock/journal.cpp
+++ b/engines/sherlock/journal.cpp
@@ -71,7 +71,7 @@ void Journal::record(int converseNum, int statementNum, bool replyOnly) {
 	int saveIndex = _index;
 	int saveSub = _sub;
 
-	if (_vm->getPlatform() == Common::kPlatform3DO) {
+	if (IS_3DO) {
 		// there seems to be no journal in the 3DO version
 		return;
 	}
@@ -123,7 +123,7 @@ void Journal::loadJournalLocations() {
 
 	_locations.clear();
 
-	if (_vm->getPlatform() == Common::kPlatform3DO) {
+	if (IS_3DO) {
 		// 3DO: storage of locations is currently unknown TODO
 		return;
 	}
diff --git a/engines/sherlock/music.cpp b/engines/sherlock/music.cpp
index 9682714fcf..1c92682e69 100644
--- a/engines/sherlock/music.cpp
+++ b/engines/sherlock/music.cpp
@@ -209,7 +209,7 @@ Music::Music(SherlockEngine *vm, Audio::Mixer *mixer) : _vm(vm), _mixer(mixer) {
 	_midiMusicData = NULL;
 	_midiMusicDataSize = 0;
 
-	if (_vm->getPlatform() == Common::kPlatform3DO) {
+	if (IS_3DO) {
 		// 3DO - uses digital samples for music
 		_musicOn = true;
 		return;
diff --git a/engines/sherlock/objects.cpp b/engines/sherlock/objects.cpp
index 6113571501..d838f32b31 100644
--- a/engines/sherlock/objects.cpp
+++ b/engines/sherlock/objects.cpp
@@ -597,7 +597,7 @@ void Sprite::setImageFrame() {
 	ImageFile *images = _altSeq ? _altImages : _images;
 	assert(images);
 
-	if (_vm->getPlatform() == Common::kPlatform3DO) {
+	if (IS_3DO) {
 		// only do this to the image-array with 110 entries
 		// map uses another image-array and this code
 		if (images->size() == 110) {
diff --git a/engines/sherlock/sherlock.h b/engines/sherlock/sherlock.h
index f06ee5e30a..d0e7bf2e2c 100644
--- a/engines/sherlock/sherlock.h
+++ b/engines/sherlock/sherlock.h
@@ -219,6 +219,7 @@ public:
 
 #define IS_ROSE_TATTOO (_vm->getGameID() == GType_RoseTattoo)
 #define IS_SERRATED_SCALPEL (_vm->getGameID() == GType_SerratedScalpel)
+#define IS_3DO (_vm->getPlatform() == Common::kPlatform3DO)
 
 } // End of namespace Sherlock
 
diff --git a/engines/sherlock/sound.cpp b/engines/sherlock/sound.cpp
index 70d42a737c..32fa99b223 100644
--- a/engines/sherlock/sound.cpp
+++ b/engines/sherlock/sound.cpp
@@ -64,7 +64,7 @@ Sound::Sound(SherlockEngine *vm, Audio::Mixer *mixer) : _vm(vm), _mixer(mixer) {
 	_soundOn = true;
 	_speechOn = true;
 
-	if (_vm->getPlatform() == Common::kPlatform3DO) {
+	if (IS_3DO) {
 		// 3DO: we don't need to prepare anything for sound
 		return;
 	}