@@ -27,11 +27,11 @@
 
 static struct {
 	Class isa;
 } placeholder;
 
-@interface OFMutableArrayPlaceholder: OFMutableArray
+@interface OFPlaceholderMutableArray: OFMutableArray
 @end
 
 static void
 quicksort(OFMutableArray *array, size_t left, size_t right,
     OFCompareFunction compare, void *context, OFArraySortOptions options)
@@ -76,11 +76,11 @@
 
 		left = i + 1;
 	}
 }
 
-@implementation OFMutableArrayPlaceholder
+@implementation OFPlaceholderMutableArray
 - (instancetype)init
 {
 	return (id)[[OFConcreteMutableArray alloc] init];
 }
 
@@ -130,11 +130,11 @@
 @implementation OFMutableArray
 + (void)initialize
 {
 	if (self == [OFMutableArray class])
 		object_setClass((id)&placeholder,
-		    [OFMutableArrayPlaceholder class]);
+		    [OFPlaceholderMutableArray class]);
 }
 
 + (instancetype)alloc
 {
 	if (self == [OFMutableArray class])