diff --git a/src/lib.rs b/src/lib.rs
index 54247c0..6a305e9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -39,21 +39,25 @@ pub const AD_MAGIC: u32 = 0x0005_1607;
 pub const AD_VERSION: u32 = 0x0002_0000;
 const ATTR_MAGIC: u32 = 0x4154_5452; // "ATTR"
 
-const ENTRY_DATA_FORK: u32 = 1;
-const ENTRY_RESOURCE_FORK: u32 = 2;
-const ENTRY_REAL_NAME: u32 = 3;
-const ENTRY_COMMENT: u32 = 4;
-const ENTRY_ICON_BW: u32 = 5;
-const ENTRY_ICON_COLOR: u32 = 6;
-const ENTRY_FILE_INFO: u32 = 7; // deprecated in favor of ENTRY_FILE_DATES + ENTRY_MAC_FILE_INFO
-const ENTRY_FILE_DATES: u32 = 8;
-const ENTRY_FINDER_INFO: u32 = 9;
-const ENTRY_MAC_FILE_INFO: u32 = 10;
-const ENTRY_PRODOS_FILE_INFO: u32 = 11; // deprecated
-const ENTRY_MSDOS_FILE_INFO: u32 = 12; // deprecated
-const ENTRY_AFP_SHORT_NAME: u32 = 13; // deprecated in favor of ENTRY_REAL_NAME
-const ENTRY_AFP_FILE_INFO: u32 = 14; // deprecated
-const ENTRY_AFP_DIRECTORY_ID: u32 = 15; // deprecated
+// The RFC 1740 entry-ID registry, public: consumers building or picking
+// apart containers address entries by these (fsinspect requests forks and
+// Finder info; adx names whatever it meets). Deprecated IDs stay listed —
+// a codec that meets one on disk should know what it is looking at.
+pub const ENTRY_DATA_FORK: u32 = 1;
+pub const ENTRY_RESOURCE_FORK: u32 = 2;
+pub const ENTRY_REAL_NAME: u32 = 3;
+pub const ENTRY_COMMENT: u32 = 4;
+pub const ENTRY_ICON_BW: u32 = 5;
+pub const ENTRY_ICON_COLOR: u32 = 6;
+pub const ENTRY_FILE_INFO: u32 = 7; // deprecated in favor of ENTRY_FILE_DATES + ENTRY_MAC_FILE_INFO
+pub const ENTRY_FILE_DATES: u32 = 8;
+pub const ENTRY_FINDER_INFO: u32 = 9;
+pub const ENTRY_MAC_FILE_INFO: u32 = 10;
+pub const ENTRY_PRODOS_FILE_INFO: u32 = 11; // deprecated
+pub const ENTRY_MSDOS_FILE_INFO: u32 = 12; // deprecated
+pub const ENTRY_AFP_SHORT_NAME: u32 = 13; // deprecated in favor of ENTRY_REAL_NAME
+pub const ENTRY_AFP_FILE_INFO: u32 = 14; // deprecated
+pub const ENTRY_AFP_DIRECTORY_ID: u32 = 15; // deprecated
 
 /// Seconds between the Unix epoch and the Mac (2000-01-01 00:00 UTC) epoch.
 const MAC_EPOCH_OFFSET: u64 = 946_684_800;