diff --git a/meta-digi-dey/conf/layer.conf b/meta-digi-dey/conf/layer.conf
index c456ba13c..be7d3638e 100644
--- a/meta-digi-dey/conf/layer.conf
+++ b/meta-digi-dey/conf/layer.conf
@@ -14,6 +14,8 @@ BBFILES_DYNAMIC += " \
     freescale-layer:${LAYERDIR}/dynamic-layers/freescale-layer/*/*/*.bbappend \
     stm-st-stm32mp:${LAYERDIR}/dynamic-layers/stm-st-stm32mp/*/*/*.bb \
     stm-st-stm32mp:${LAYERDIR}/dynamic-layers/stm-st-stm32mp/*/*/*.bbappend \
+    stm32mpu-ai:${LAYERDIR}/dynamic-layers/stm32mpu-ai/*/*/*.bb \
+    stm32mpu-ai:${LAYERDIR}/dynamic-layers/stm32mpu-ai/*/*/*.bbappend \
     qt5-layer:${LAYERDIR}/dynamic-layers/qt5-layer/*/*/*.bb \
     qt5-layer:${LAYERDIR}/dynamic-layers/qt5-layer/*/*/*.bbappend \
     qt5-layer:${LAYERDIR}/dynamic-layers/qt5-layer/${DEY_BUILD_PLATFORM}/*/*/*.bb \
diff --git a/meta-digi-dey/dynamic-layers/stm32mpu-ai/recipes-frameworks/onnxruntime/onnxruntime_git.bbappend b/meta-digi-dey/dynamic-layers/stm32mpu-ai/recipes-frameworks/onnxruntime/onnxruntime_git.bbappend
new file mode 100644
index 000000000..7c7a3079e
--- /dev/null
+++ b/meta-digi-dey/dynamic-layers/stm32mpu-ai/recipes-frameworks/onnxruntime/onnxruntime_git.bbappend
@@ -0,0 +1,45 @@
+# Copyright 2023 Digi International Inc.
+
+do_install() {
+
+	# Install onnxruntime dynamic library
+	install -d ${D}${libdir}
+	install -d ${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 0644 ${B}/libonnxruntime.so				 ${D}${libdir}/libonnxruntime.so.${PVB}
+
+	# This shared lib is used by onnxruntime_shared_lib_test and onnxruntime_test_python.py
+	install -m 644 ${B}/libcustom_op_library.so			 ${D}${libdir}
+	# And this one only by onnxruntime_test_python.py
+	install -m 644 ${B}/libtest_execution_provider.so		 ${D}${libdir}
+	install -m 644 ${B}/libonnxruntime_providers_shared.so		 ${D}${libdir}/libonnxruntime_providers_shared.so
+	install -m 644 ${B}/onnxruntime_pybind11_state.so		 ${D}${libdir}/onnxruntime_pybind11_state.so
+
+	# Install the symlinks.
+	ln -sf libonnxruntime.so.${PVB} ${D}${libdir}/libonnxruntime.so.${MAJOR}
+	ln -sf libonnxruntime.so.${PVB} ${D}${libdir}/libonnxruntime.so
+
+	# Digi: copy instead of moving to avoid QA errors
+	# Copy the onnx_test_runner executable that was installed in /usr instead of /usr/local.
+	cp ${B}/onnx_test_runner ${D}${prefix}/local/bin/${PN}-${PVB}/tools
+
+	# These are not included in the base installation, so we install them manually.
+	install -m 755 ${B}/onnxruntime_perf_test			${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 755 ${B}/onnxruntime_test_all			${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 755 ${B}/onnxruntime_shared_lib_test			${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 755 ${B}/onnxruntime_api_tests_without_env		${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 755 ${B}/onnxruntime_global_thread_pools_test	${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 755 ${B}/onnxruntime_test_python.py			${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	install -m 755 ${B}/helper.py					${D}${prefix}/local/bin/${PN}-${PVB}/tools
+	cp -r ${B}/testdata						${D}${prefix}/local/bin/${PN}-${PVB}/tools
+
+	# We have to change some of the RPATH as well.
+	chrpath -r '$ORIGIN' ${D}${prefix}/local/bin/${PN}-${PVB}/tools/onnxruntime_perf_test
+	chrpath -r '$ORIGIN' ${D}${prefix}/local/bin/${PN}-${PVB}/tools/onnxruntime_shared_lib_test
+	chrpath -r '$ORIGIN' ${D}${prefix}/local/bin/${PN}-${PVB}/tools/onnxruntime_api_tests_without_env
+	chrpath -r '$ORIGIN' ${D}${prefix}/local/bin/${PN}-${PVB}/tools/onnxruntime_global_thread_pools_test
+	chrpath -r '$ORIGIN' ${D}${libdir}/libtest_execution_provider.so
+
+	# Install the Python package.
+	mkdir -p ${D}${PYTHON_SITEPACKAGES_DIR}/onnxruntime
+	cp -r    ${B}/onnxruntime ${D}${PYTHON_SITEPACKAGES_DIR}
+}