Index: src/OFBlock.h
==================================================================
--- src/OFBlock.h
+++ src/OFBlock.h
@@ -63,5 +63,8 @@
 
 - copy;
 - (void)release;
 - autorelease;
 @end
+
+extern of_block_literal_t* Block_copy(of_block_literal_t*);
+extern void Block_release(of_block_literal_t*);