diff --git a/README.md b/README.md
index ff79f74..e035f47 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,8 @@ binary blobs. [Forum post goes with this][1].
 Clone zig and prune binary files from history:
 
 ```
-$ git clone https://github.com/ziglang/zig zig-nobinaries
-$ cd zig-nobinaries
+$ git clone https://github.com/ziglang/zig zig2
+$ cd zig2
 $ git filter-repo --prune-empty=never --prune-degenerate never --invert-paths --path-glob 'stage1/zig1.wasm*' --path stage1/zig1.c
 ```
 
@@ -19,7 +19,7 @@ $ docker build -t zig-repro .
 $ docker run -ti --rm \
     -v ~/code:/x \
     -v /home/$USER/.cache/zig:/home/$USER/.cache/zig \
-    -w /x/zig-nobinaries \
+    -w /x/zig2 \
     zig-repro \
     sh -c "useradd -s /bin/bash -u $UID $USER && su $USER; bash"
 ```
diff --git a/run b/run
index c5870aa..884311c 100755
--- a/run
+++ b/run
@@ -263,6 +263,27 @@ step09() {
   }
 }
 
+# commit 4c1007fc044689b8cbc20634d73debb43df8efe1
+# Merge: 4172c29166 23b1544f6c
+# Author: Andrew Kelley <andrew@ziglang.org>
+# Date:   2023-01-02T23:11:17+02:00
+#
+#     Merge pull request #14002 from kcbanner/cbe_msvc_compatibility
+#
+STEP10=4c1007fc044689b8cbc20634d73debb43df8efe1
+STEP10_=0.10.0-1073-g4c1007fc04
+step10() {
+  rm -fr "../zig-$STEP10"
+  git archive --prefix=zig-$STEP10_/ $STEP10 | tar -C .. -x
+  {
+    pushd "../zig-$STEP10_"
+    ../zig-$STEP09_/build/stage3/bin/zig build --zig-lib-dir lib update-zig1
+    fullbuild
+    popd
+  }
+
+}
+
 if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   set -xeuo pipefail
   step=${1:-step00}
@@ -279,4 +300,5 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   if [[ "$step" -le 7 ]]; then step07; fi
   if [[ "$step" -le 8 ]]; then step08; fi
   if [[ "$step" -le 9 ]]; then step09; fi
+  if [[ "$step" -le 10 ]]; then step10; fi
 fi