diff --git a/en/xclang/dev/release-build.md b/en/xclang/dev/release-build.md
index d1d633268..a93764104 100644
--- a/en/xclang/dev/release-build.md
+++ b/en/xclang/dev/release-build.md
@@ -53,6 +53,7 @@ The bootstrap clang is an earlier xclang release, pinned with its sha256 in
 | 23.1.2.7 | 23.1.2.6 |
 | 23.1.2.8 | 23.1.2.7's compiler, repacked |
 | 23.1.2.9 | 23.1.2.7's compiler, repacked |
+| 23.1.2.10 | 23.1.2.6 |
 
 xclang builds itself with the same config files, runtimes and linker its
 users get, so the release pipeline is its first user. The bootstrap moves