diff --git a/run b/run
index 884311c..b248f6f 100755
--- a/run
+++ b/run
@@ -281,9 +281,29 @@ step10() {
     fullbuild
     popd
   }
-
 }
 
+# commit cb9d00e1af365d5722ff7795aff1e74e78c3aa65
+# Merge: dfcedfdca0 4888f9d7e1
+# Author: Andrew Kelley <andrew@ziglang.org>
+# Date:   2023-01-25T00:53:54+02:00
+#
+#     Merge pull request #14402 from kcbanner/cbe_x86_fixes
+#
+STEP11=cb9d00e1af365d5722ff7795aff1e74e78c3aa65
+STEP11_=0.10.0-1457-gcb9d00e1af
+step11() {
+  rm -fr "../zig-$STEP11"
+  git archive --prefix=zig-$STEP11_/ $STEP11 | tar -C .. -x
+  {
+    pushd "../zig-$STEP11_"
+    ../zig-$STEP10_/build/stage3/bin/zig build --zig-lib-dir lib update-zig1
+    fullbuild
+    popd
+  }
+}
+
+
 if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   set -xeuo pipefail
   step=${1:-step00}
@@ -301,4 +321,5 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   if [[ "$step" -le 8 ]]; then step08; fi
   if [[ "$step" -le 9 ]]; then step09; fi
   if [[ "$step" -le 10 ]]; then step10; fi
+  if [[ "$step" -le 11 ]]; then step11; fi
 fi