diff --git a/Audio/AudioContainer.m b/Audio/AudioContainer.m
index 3025038c0..7aed05504 100644
--- a/Audio/AudioContainer.m
+++ b/Audio/AudioContainer.m
@@ -14,7 +14,9 @@
 
 + (NSArray *) urlsForContainerURL:(NSURL *)url
 {
-	return [[PluginController sharedPluginController] urlsForContainerURL:url];
+    @autoreleasepool {
+        return [[PluginController sharedPluginController] urlsForContainerURL:url];
+    }
 }
 
 @end
diff --git a/Audio/AudioMetadataReader.m b/Audio/AudioMetadataReader.m
index b0d49f648..ed42d83b4 100644
--- a/Audio/AudioMetadataReader.m
+++ b/Audio/AudioMetadataReader.m
@@ -13,7 +13,9 @@
 
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
-	return [[PluginController sharedPluginController] metadataForURL:url];
+    @autoreleasepool {
+        return [[PluginController sharedPluginController] metadataForURL:url];
+    }
 }
 
 @end
diff --git a/Audio/AudioPropertiesReader.m b/Audio/AudioPropertiesReader.m
index f82da3887..06bfdf7f6 100644
--- a/Audio/AudioPropertiesReader.m
+++ b/Audio/AudioPropertiesReader.m
@@ -15,7 +15,9 @@
 
 + (NSDictionary *)propertiesForURL:(NSURL *)url
 {
-	return [[PluginController sharedPluginController] propertiesForURL:url];
+    @autoreleasepool {
+        return [[PluginController sharedPluginController] propertiesForURL:url];
+    }
 }
 
 @end