Index: src/OFBlock.m
==================================================================
--- src/OFBlock.m
+++ src/OFBlock.m
@@ -55,13 +55,11 @@
 	OF_BLOCK_HAS_CTOR	  = (1 << 26),
 	OF_BLOCK_IS_GLOBAL	  = (1 << 28),
 	OF_BLOCK_HAS_STRET	  = (1 << 29),
 	OF_BLOCK_HAS_SIGNATURE	  = (1 << 30),
 };
-#define OF_BLOCK_REFCOUNT_MASK \
-	~(OF_BLOCK_HAS_COPY_DISPOSE | OF_BLOCK_HAS_CTOR | OF_BLOCK_IS_GLOBAL | \
-	OF_BLOCK_HAS_STRET | OF_BLOCK_HAS_SIGNATURE)
+#define OF_BLOCK_REFCOUNT_MASK 0xFFFF
 
 enum {
 	OF_BLOCK_FIELD_IS_OBJECT =   3,
 	OF_BLOCK_FIELD_IS_BLOCK	 =   7,
 	OF_BLOCK_FIELD_IS_BYREF	 =   8,