diff --git a/Containerfile.extra b/Containerfile.extra
index ee6d9e97..51577395 100644
--- a/Containerfile.extra
+++ b/Containerfile.extra
@@ -53,6 +53,7 @@ RUN --mount=type=cache,dst=/var/cache/dnf \
     /tmp/build-kmod-rtl8814au.sh && \
     /tmp/build-kmod-rtl88xxau.sh && \
     /tmp/build-kmod-ryzen-smu.sh && \
+    /tmp/build-kmod-tp_smapi.sh && \
     /tmp/build-kmod-vhba.sh && \
     /tmp/build-kmod-VirtualBox.sh && \
     /tmp/dual-sign.sh && \
diff --git a/build-kmod-tp_smapi.sh b/build-kmod-tp_smapi.sh
new file mode 100755
index 00000000..df7d69de
--- /dev/null
+++ b/build-kmod-tp_smapi.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -oeux pipefail
+
+ARCH="$(rpm -E '%_arch')"
+KERNEL="$(rpm -q "${KERNEL_NAME}" --queryformat '%{VERSION}-%{RELEASE}.%{ARCH}')"
+RELEASE="$(rpm -E '%fedora')"
+
+### Add TLP repo
+dnf install -y https://repo.linrunner.de/fedora/tlp/repos/releases/tlp-release.fc$(rpm -E %fedora).noarch.rpm
+
+### BUILD tp_smapi (succeed or fail-fast with debug output)
+if [[ "${RELEASE}" = 41 ]]; then
+  dnf --enablerepo=tlp-updates-testing install -y \
+    "akmod-tp_smapi-*.fc${RELEASE}.${ARCH}"
+else
+  dnf install -y \
+    "akmod-tp_smapi-*.fc${RELEASE}.${ARCH}"
+fi
+akmods --force --kernels "${KERNEL}" --kmod tp_smapi
+modinfo "/usr/lib/modules/${KERNEL}/extra/tp_smapi/tp_smapi.ko.xz" >/dev/null ||
+  (find /var/cache/akmods/tp_smapi/ -name \*.log -print -exec cat {} \; && exit 1)
diff --git a/test-prep.sh b/test-prep.sh
index 724bdd1b..264f6295 100755
--- a/test-prep.sh
+++ b/test-prep.sh
@@ -79,6 +79,13 @@ if [[ -f $(find /tmp/akmods-rpms/kmods/kmod-nvidia-*.rpm) ]]; then
     sed -i "s@gpgcheck=0@gpgcheck=1@" /etc/yum.repos.d/nvidia-container-toolkit.repo
 fi
 
+if [[ -f $(find /tmp/akmods-rpms/kmods/kmod-tp_smapi.rpm) ]]; then
+  dnf install -y https://repo.linrunner.de/fedora/tlp/repos/releases/tlp-release.fc$(rpm -E %fedora).noarch.rpm
+  if [[ "${RELEASE}" = 41 ]]; then
+    dnf config-manager --set-enabled=tlp-updates-testing
+  fi
+fi
+
 dnf install -y \
     "${RPMFUSION_MIRROR_RPMS}"/free/fedora/rpmfusion-free-release-"${RELEASE}".noarch.rpm \
     "${RPMFUSION_MIRROR_RPMS}"/nonfree/fedora/rpmfusion-nonfree-release-"${RELEASE}".noarch.rpm \