diff --git a/Documentation/technical/bitmap-format.txt b/Documentation/technical/bitmap-format.txt
index ee7775a258..bfb0ec7beb 100644
--- a/Documentation/technical/bitmap-format.txt
+++ b/Documentation/technical/bitmap-format.txt
@@ -312,6 +312,15 @@ the end of a `.bitmap` file. The format is as follows:
 |                                           |
 +-------------------------------------------+
 |                                           |
+|  Pseudo-merge position table              |
+|  +----+----------+----------+----------+  |
+|  | N  | Offset 1 |   ....   | Offset N |  |
+|  +----+----------+----------+----------+  |
+|  |    |  8 bytes |   ....   |  8 bytes |  |
+|  +----+----------+----------+----------+  |
+|                                           |
++-------------------------------------------+
+|                                           |
 |  Pseudo-merge Metadata                    |
 |  +-----------------------------------+    |
 |  | # pseudo-merges (4 bytes)         |    |