diff --git a/Makefile b/Makefile
index f08233c..9cb5ef1 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-.PHONY: dist install docker docker-gpu debian sample
+.PHONY: dist install docker docker-gpu debian sample plugin-test
 
 SHELL := bash
 
@@ -63,3 +63,12 @@ debian:
         while read -r platform; do \
             docker buildx build . -f Dockerfile.debian --platform $(DOCKER_PLATFORM) --output "type=local,dest=dist/"; \
         done
+
+# Tests TTS plugin with Mycroft.
+# https://github.com/MycroftAI/plugin-tts-mimic3
+# Enable local --output to get generated sample and log.
+plugin-test:
+	echo "$(DOCKER_PLATFORM)" | sed -e 's/,/\n/g' | \
+        while read -r platform; do \
+            docker buildx build . -f tests/Dockerfile.plugin --platform $(DOCKER_PLATFORM); \
+        done
diff --git a/tests/Dockerfile.plugin b/tests/Dockerfile.plugin
new file mode 100644
index 0000000..5d66d92
--- /dev/null
+++ b/tests/Dockerfile.plugin
@@ -0,0 +1,139 @@
+# Copyright 2022 Mycroft AI Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------------
+# Dockerfile for Mimic 3 (https://github.com/MycroftAI/mimic3)
+#
+# Tests TTS plugin with Mycroft.
+#
+# Requires Docker buildx: https://docs.docker.com/buildx/working-with-buildx/
+# -----------------------------------------------------------------------------
+FROM debian:bullseye as build
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+ENV LANG C.UTF-8
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN echo "Dir::Cache var/cache/apt/${TARGETARCH}${TARGETVARIANT};" > /etc/apt/apt.conf.d/01cache
+
+RUN --mount=type=cache,id=apt-build,target=/var/cache/apt \
+    mkdir -p /var/cache/apt/${TARGETARCH}${TARGETVARIANT}/archives/partial && \
+    apt-get update && \
+    apt-get install --yes --no-install-recommends \
+        python3 python3-venv python3-pip
+
+WORKDIR /build/mimic3
+
+COPY wheels/ ./wheels/
+
+COPY opentts-abc/ ./opentts-abc/
+COPY mimic3-http/ ./mimic3-http/
+COPY mimic3-tts/ ./mimic3-tts/
+COPY build-dist.sh ./
+
+# Create sdists
+RUN ./build-dist.sh
+
+# -----------------------------------------------------------------------------
+
+FROM debian:bullseye as test
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+ENV LANG C.UTF-8
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN echo "Dir::Cache var/cache/apt/${TARGETARCH}${TARGETVARIANT};" > /etc/apt/apt.conf.d/01cache
+
+COPY debian/control.in.* ./debian/
+
+# Use dependencies from Debian package control file
+RUN --mount=type=cache,id=apt-run,target=/var/cache/apt \
+    mkdir -p /var/cache/apt/${TARGETARCH}${TARGETVARIANT}/archives/partial && \
+    apt-get update && \
+    grep 'Depends:' "debian/control.in.${TARGETARCH}${TARGETVARIANT}" | cut -d' ' -f2- | sed -e 's/,/\n/g' | \
+    xargs apt-get install --yes --no-install-recommends \
+        python3 python3-venv python3-pip \
+        build-essential python3-dev \
+        git inotify-tools sox
+
+WORKDIR /test
+
+# Install Mycroft
+RUN git clone https://github.com/MycroftAI/mycroft-core.git
+
+RUN --mount=type=cache,id=apt-run,target=/var/cache/apt \
+    --mount=type=cache,id=pip-requirements,target=/root/.cache/pip \
+    cd mycroft-core && \
+    CI=true bash dev_setup.sh --allow-root
+
+COPY wheels/ ./wheels/
+
+COPY --from=build /build/mimic3/dist/*.tar.gz ./dist/
+
+# Install TTS plugin
+RUN --mount=type=cache,id=pip-requirements,target=/root/.cache/pip \
+    mycroft-core/bin/mycroft-pip install --upgrade pip && \
+    mycroft-core/bin/mycroft-pip install \
+        -f wheels/ \
+        -f https://synesthesiam.github.io/prebuilt-apps/ \
+        -f dist/ \
+        plugin-tts-mimic3
+
+# Download default voice
+COPY voices/ /root/.local/share/mimic3/voices/
+RUN mycroft-core/.venv/bin/mimic3-download 'en_UK/apope_low'
+
+# Enable plugin
+RUN mkdir -p /root/.config/mycroft && \
+    echo '{ "tts": { "module": "mimic3_tts_plug" , "mimic3_tts_plug": { "length_scale": 1.0, "noise_scale": 0.0, "noise_w": 0.0, "use_deterministic_compute": true  } } }' \
+    > /root/.config/mycroft/mycroft.conf
+
+# Run test
+COPY tests/* tests/
+
+ENV USER root
+ENV MIMIC_DIR /tmp/mycroft/cache/tts/Mimic3TTSPlugin
+
+# Start relevant services:
+# 1. Start message bus, wait for ready message in log
+# 2. Start audio service, wait for ready message in log
+# 3. Run mycroft-speak with sample text
+# 4. Watch cache directory for a file creation
+# 5. Copy first WAV file to known location
+RUN mycroft-core/bin/mycroft-start bus && \
+    tail -f /var/log/mycroft/bus.log | grep -iq 'message bus service started' && \
+    mycroft-core/bin/mycroft-start audio && \
+    tail -f /var/log/mycroft/audio.log | grep -iq 'audio service is ready' && \
+    xargs -a tests/apope_sample.txt mycroft-core/bin/mycroft-speak && \
+    mkdir -p "${MIMIC_DIR}" && \
+    inotifywait -e create "${MIMIC_DIR}" && \
+    find "${MIMIC_DIR}" -name '*.wav' | head -n1 | xargs -I{} mv {} tests/actual_sample.wav
+
+# Check sample
+RUN export expected_sample="tests/apope_sample_${TARGETARCH}${TARGETVARIANT}.wav" && \
+    tests/samples_match.py tests/actual_sample.wav "${expected_sample}"
+
+# -----------------------------------------------------------------------------
+
+FROM scratch
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+# Ensure test runs
+COPY --from=test /test/tests/actual_sample.wav "/apope_sample_${TARGETARCH}${TARGETVARIANT}.wav"
+
+COPY --from=test /var/log/mycroft/audio.log ./
diff --git a/tests/Dockerfile.plugin.dockerignore b/tests/Dockerfile.plugin.dockerignore
new file mode 100644
index 0000000..abd58fb
--- /dev/null
+++ b/tests/Dockerfile.plugin.dockerignore
@@ -0,0 +1,38 @@
+*
+!build-dist.sh
+!tests/apope_sample.txt
+!tests/apope_sample_*.wav
+!tests/samples_match.py
+!voices/
+!wheels/
+!debian/control.in.*
+
+# opentts-abc
+!opentts-abc/setup.py
+!opentts-abc/LICENSE
+!opentts-abc/MANIFEST.in
+!opentts-abc/opentts_abc/*.py
+!opentts-abc/opentts_abc/VERSION
+!opentts-abc/opentts_abc/py.typed
+
+# Mimic 3 TTS
+!mimic3-tts/setup.py
+!mimic3-tts/LICENSE
+!mimic3-tts/MANIFEST.in
+!mimic3-tts/requirements.txt
+!mimic3-tts/mimic3_tts/*.py
+!mimic3-tts/mimic3_tts/voices.json
+!mimic3-tts/mimic3_tts/VERSION
+!mimic3-tts/mimic3_tts/py.typed
+
+# HTTP server
+!mimic3-http/setup.py
+!mimic3-http/LICENSE
+!mimic3-http/MANIFEST.in
+!mimic3-http/requirements.txt
+!mimic3-http/mimic3_http/css/
+!mimic3-http/mimic3_http/img/
+!mimic3-http/mimic3_http/templates/
+!mimic3-http/mimic3_http/*.py
+!mimic3-http/mimic3_http/VERSION
+!mimic3-http/mimic3_http/py.typed