@@ -41,18 +41,20 @@
 # define class_getInstanceSize class_get_instance_size
 # define class_getName class_get_name
 # define class_getSuperclass class_get_super_class
 #endif
 
+/// \cond internal
 struct pre_ivar {
 	void	      **memchunks;
 	size_t	      memchunks_size;
 	int32_t	      retain_count; /* int32_t because atomic ops use int32_t */
 #ifndef OF_ATOMIC_OPS
 	of_spinlock_t retain_spinlock;
 #endif
 };
+/// \endcond
 
 /* Hopefully no arch needs more than 16 bytes padding */
 #define PRE_IVAR_ALIGN ((sizeof(struct pre_ivar) + 15) & ~15)
 #define PRE_IVAR ((struct pre_ivar*)((char*)self - PRE_IVAR_ALIGN))