/* The index of the node in the security table that contains this file's
* security information. If -1, no security information exists for this
- * file. Currently ignoring this field.*/
- //int32_t security_id;
+ * file. */
+#ifdef ENABLE_SECURITY_DATA
+ int32_t security_id;
+#endif
/* The offset, from the start of the metadata section, of this directory
* entry's child files. 0 if the directory entry has no children. */