diff --git a/docs/spec/appendixes/data_types.adoc b/docs/spec/appendixes/data_types.adoc
index ee627c6..ae6aded 100644
--- a/docs/spec/appendixes/data_types.adoc
+++ b/docs/spec/appendixes/data_types.adoc
@@ -94,6 +94,9 @@ The most current and authoritative list is always maintained in the `libaaruform
 |80 |DVD Disc Key (decrypted)
 |81 |DVD CPI_MAI
 |82 |DVD Title Key (decrypted)
-|83 |Flux data
-|84 |Bitstream data
-|===
+|83 |DVD Identification Data (ID)
+|84 |DVD ID Error Detection Code (IED)
+|85 |DVD Error Detection Code (EDC)
+|86 |DVD Error Correction Code (ECC) Parity of Inner Code (PI)
+|87 |DVD Error Correction Code (ECC) Parity of Outer Code (PO)
+|88 |DVD Physical Format Information for the second layer
diff --git a/include/aaru.h b/include/aaru.h
index b979e8c..9d009d8 100644
--- a/include/aaru.h
+++ b/include/aaru.h
@@ -774,7 +774,7 @@ typedef enum
     // VideoNow, types 740 to 749
 
     // Iomega, types 750 to 759
-    Bernoulli10  = 750,  ///< 8"x11" Bernoulli Box disk with 10Mb capacity
+    Bernoulli10      = 750,  ///< 8"x11" Bernoulli Box disk with 10Mb capacity
     ///< 8"x11" Bernoulli Box disk with 20Mb capacity
     Bernoulli20      = 751,
     ///< 5⅓" Bernoulli Box II disk with 20Mb capacity
@@ -1060,7 +1060,8 @@ typedef enum
     MiniDiscUTOC = 71,  ///< User TOC, contains fragments, track names, and can be from 1 to 3 sectors of 2336 bytes
     MiniDiscDTOC = 72,  ///< Not entirely clear kind of TOC that only appears on MD-DATA discs
     DVD_DiscKey_Decrypted = 73,  ///< Decrypted DVD disc key,
-    MaxMediaTag           = DVD_DiscKey_Decrypted
+    DVD_PFI_2ndLayer      = 74,  ///< DVD Physical Format Information for the second layer
+    MaxMediaTag           = DVD_PFI_2ndLayer
 } MediaTagType;
 
 /** @} */ /* end of MediaTags group */
diff --git a/include/aaruformat/enums.h b/include/aaruformat/enums.h
index fe2b3ef..14845a4 100644
--- a/include/aaruformat/enums.h
+++ b/include/aaruformat/enums.h
@@ -129,7 +129,8 @@ typedef enum
     DvdSectorIed                     = 84,  ///< DVD ID Error Detection Code (IED)
     DvdSectorEdc                     = 85,  ///< DVD Error Detection Code (EDC)
     DvdSectorEccPi                   = 86,  ///< DVD Error Correction Code (ECC) Parity of Inner Code (PI)
-    DvdEccBlockPo                    = 87   ///< DVD Error Correction Code (ECC) Parity of Outer Code (PO)
+    DvdEccBlockPo                    = 87,  ///< DVD Error Correction Code (ECC) Parity of Outer Code (PO)
+    DvdPfi2ndLayer                   = 88   ///< DVD Physical Format Information for the second layer
 } DataType;
 
 /**
diff --git a/src/helpers.c b/src/helpers.c
index 68c1bd3..79e5f38 100644
--- a/src/helpers.c
+++ b/src/helpers.c
@@ -17,8 +17,8 @@
  */
 
 #if defined(_WIN32) || defined(_WIN64)
-#include <windows.h>
 #include <wincrypt.h>
+#include <windows.h>
 #endif
 
 #include <aaru.h>
@@ -54,6 +54,8 @@ AARU_LOCAL int32_t AARU_CALL aaruf_get_media_tag_type_for_datatype(const int32_t
             return CD_TEXT;
         case DvdPfi:
             return DVD_PFI;
+        case DvdPfi2ndLayer:
+            return DVD_PFI_2ndLayer;
         case DvdLeadInCmi:
             return DVD_CMI;
         case DvdDiscKey:
@@ -212,6 +214,8 @@ AARU_LOCAL int32_t AARU_CALL aaruf_get_datatype_for_media_tag_type(const int32_t
             return CompactDiscLeadInCdText;
         case DVD_PFI:
             return DvdPfi;
+        case DVD_PFI_2ndLayer:
+            return DvdPfi2ndLayer;
         case DVD_CMI:
             return DvdLeadInCmi;
         case DVD_DiscKey: