diff --git a/steps/tcc_bootstrap_alt-0.1/sources b/steps/tcc_bootstrap_alt-0.1/sources
new file mode 100644
index 00000000..c0ee3721
--- /dev/null
+++ b/steps/tcc_bootstrap_alt-0.1/sources
@@ -0,0 +1 @@
+https://github.com/cosinusoidally/tcc_bootstrap_alt/releases/download/0.1/tcc_bootstrap_alt-0.1.tar.gz 578f5025a2f4d3e3967ded2cf5b03423cd19ed176bf3f2c4dcd19354b7ccc739
diff --git a/steps/tcc_bootstrap_alt-0.1/tcc_bootstrap_alt-0.1.kaem b/steps/tcc_bootstrap_alt-0.1/tcc_bootstrap_alt-0.1.kaem
new file mode 100644
index 00000000..2a996ab1
--- /dev/null
+++ b/steps/tcc_bootstrap_alt-0.1/tcc_bootstrap_alt-0.1.kaem
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# SPDX-FileCopyrightText: 2024 Liam Wilson <cosinusoidally@gmail.com>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+set -ex
+
+TCC_BOOTSTRAP_ALT_PKG=tcc_bootstrap_alt-0.1
+
+# Check tarball checksums
+checksum-transcriber sources
+sha256sum -c sources.SHA256SUM
+
+# Unpack
+mkdir src
+
+cd src
+ungz --file ${distfiles}/${TCC_BOOTSTRAP_ALT_PKG}.tar.gz --output ${TCC_BOOTSTRAP_ALT_PKG}.tar
+
+untar --non-strict --file ./${TCC_BOOTSTRAP_ALT_PKG}.tar
+
+# Build
+cd ./${TCC_BOOTSTRAP_ALT_PKG}
+/bootstrap-seeds/POSIX/x86/hex0-seed ./x86/hex0_x86.hex0 ./x86/artifact/hex0-seed
+chmod 755 ./x86/artifact/hex0-seed
+/bootstrap-seeds/POSIX/x86/hex0-seed ./x86/kaem-minimal.hex0 ./x86/artifact/kaem-optional-seed
+chmod 755 ./x86/artifact/kaem-optional-seed
+kaem --file kaem.x86
+cp artifacts/tcc_27_boot_static.exe /usr/bin/tcc-boot0
+chmod 755 /usr/bin/tcc-boot0