diff --git a/ram.asm b/ram.asm
index be87595..64a6ec3 100644
--- a/ram.asm
+++ b/ram.asm
@@ -550,7 +550,11 @@ skip $40                           ; Reserved for general dungeon tracking data.
 skip $40                           ; Unused
 skip $260                          ; Unused
 DialogBuffer: skip $100            ; Dialog Buffer
-
+                                   ;
+PrivateBlockWRAM = $7F7700         ; Reserved for 3rd party use. $500 bytes.
+                                   ; See also: $200 bytes at PrivateBlockPersistent, copied to SRAM.
+BigDecompressionBuffer = $7F8000   ; Reserved for large gfx decompression buffer. $5000 bytes.
+                                   ;
 MiniGameTime = $7FFE00             ; Time spent in mini game. 32-bits.
 MiniGameTimeFinal = $7FFE04        ; Final mini game time. 32 bits.
 
diff --git a/sram.asm b/sram.asm
index 4e63479..0586481 100644
--- a/sram.asm
+++ b/sram.asm
@@ -380,12 +380,12 @@ InverseChecksumWRAM: skip 2     ; Vanilla Inverse Checksum. Don't write unless c
 ; This $1000 byte segment is saved beginning where the second save file was in SRAM
 ; beginning at $700500
 ;--------------------------------------------------------------------------------
-base $7F6000                    ; $1000 byte buffer we place beginning at second save file
-ExtendedFileNameWRAM: skip 24   ; File name, 12 word-length characters.
-RoomPotData: skip 592           ; Table for expanded pot shuffle. One word per room.
-SpritePotData: skip 592         ; Table for expanded pot shuffle. One word per room.
-PurchaseCounts: skip 96         ; Keeps track of shop purchases
-PrivateBlock: skip 513          ; Reserved for 3rd party developers
+base $7F6000                     ; $1000 byte buffer we place beginning at second save file
+ExtendedFileNameWRAM: skip 24    ; File name, 12 word-length characters.
+RoomPotData: skip 592            ; Table for expanded pot shuffle. One word per room.
+SpritePotData: skip 592          ; Table for expanded pot shuffle. One word per room.
+PurchaseCounts: skip 96          ; Keeps track of shop purchases
+PrivateBlockPersistent: skip 513 ; Reserved for 3rd party developers
 
 ;================================================================================
 ; Direct SRAM Assignments ($700000 - $7080000)