diff --git a/run-windows11.py b/run-windows11.py
index f3a1e1c..9b06ba2 100755
--- a/run-windows11.py
+++ b/run-windows11.py
@@ -250,8 +250,9 @@ if installing_from_iso:
     if not tools_iso.is_file():
         die(f"downloader did not create: {tools_iso}")
 
-    seed_sources = [script_dir / "seediso" / "windows11" / name
-                    for name in ("Autounattend.xml", "Configure-Windows.ps1")]
+    seed_dir = script_dir / "seediso" / "windows11"
+    seed_sources = [seed_dir / "Autounattend.xml", seed_dir / "Configure-Windows.ps1",
+                    *sorted(seed_dir.glob("[0-9][0-9]-*.bat"))]
 
     def newer_than_seed(source):
         # Mirrors bash `-nt`: true if source exists and is newer than seed_iso.
diff --git a/seediso/windows11/build-seed.sh b/seediso/windows11/build-seed.sh
index ad5e929..0f932ad 100755
--- a/seediso/windows11/build-seed.sh
+++ b/seediso/windows11/build-seed.sh
@@ -7,6 +7,10 @@ seed_files=(
   "$script_dir/Autounattend.xml"
   "$script_dir/Configure-Windows.ps1"
 )
+# Numbered installer scripts (10-Install-Git.bat, 20-..., in install order).
+shopt -s nullglob
+seed_files+=("$script_dir"/[0-9][0-9]-*.bat)
+shopt -u nullglob
 
 mkdir -p "$(dirname -- "$output")"
 if command -v xorriso >/dev/null 2>&1; then