diff -r 2a4cdd5ca7d5 -r 222641b84fc4 src/newgrf_sound.cpp
--- a/src/newgrf_sound.cpp	Fri Aug 03 20:17:26 2007 +0000
+++ b/src/newgrf_sound.cpp	Fri Aug 03 20:18:38 2007 +0000
@@ -20,7 +20,7 @@
 FileEntry *AllocateFileEntry()
 {
 	if (_sound_count == GetSoundInternalPoolSize()) {
-		if (!AddBlockToPool(&_SoundInternal_pool)) return NULL;
+		if (!_SoundInternal_pool.AddBlockToPool()) return NULL;
 	}
 
 	return GetSoundInternal(_sound_count++);
@@ -29,7 +29,7 @@
 
 void InitializeSoundPool()
 {
-	CleanPool(&_SoundInternal_pool);
+	_SoundInternal_pool.CleanPool();
 	_sound_count = 0;
 
 	/* Copy original sound data to the pool */