diff --git a/doc/changes/ipc/mr.2180.md b/doc/changes/ipc/mr.2180.md
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+all: Add support for get bounds rect function, used to implement
+`xrGetReferenceSpaceBoundsRect`.
diff --git a/doc/changes/state_trackers/mr.2180.md b/doc/changes/state_trackers/mr.2180.md
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+OpenXR: Implement function 'xrGetReferenceSpaceBoundsRect'.
diff --git a/doc/changes/xrt/mr.2180.md b/doc/changes/xrt/mr.2180.md
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+Add `XRT_SPACE_BOUNDS_UNAVAILABLE` and `XRT_ERROR_COMPOSITOR_FUNCTION_NOT_IMPLEMENTED` enum, 
+and `xrt_compositor::get_reference_bounds_rect` function to implement `xrGetReferenceSpaceBoundsRect`