diff --git a/3dprinter-octoprint/CHANGELOG.md b/3dprinter-octoprint/CHANGELOG.md
index fc4c7df..ee260bc 100644
--- a/3dprinter-octoprint/CHANGELOG.md
+++ b/3dprinter-octoprint/CHANGELOG.md
@@ -1,6 +1,11 @@
+## 2023.03.1
+  * Add check that OctoPrint can install at buildtime.
+  * Add missing dependency for armhf (libffi-dev)
+
 ## 2023.03.0
   * Mark 3DPrinter-OctoPrint stable
   * Set realtime flag
+  * Enable AppArmor
 
 ## 2023.02.0
   * Add binaries for flashing firmware to printer (avrdude, dfu-util, dfu-programmer, stm32flash).
diff --git a/3dprinter-octoprint/Dockerfile b/3dprinter-octoprint/Dockerfile
index e7f6959..86bf5ae 100644
--- a/3dprinter-octoprint/Dockerfile
+++ b/3dprinter-octoprint/Dockerfile
@@ -28,6 +28,7 @@ RUN apt update \
         python3-wheel \
         build-essential \
         caddy \
+        libffi-dev \
         # Extras.
         ffmpeg \
         avrdude \
@@ -44,3 +45,8 @@ COPY rootfs /
 RUN chmod +x /etc/cont-init.d/*.sh
 RUN chmod +x /etc/services.d/*/*
 RUN chmod +x /scripts/*.sh
+
+# Test install, verify that install will be possible.
+RUN sed 's/#!/# #!/' /etc/cont-init.d/octoprint.sh > /tmp/octoprint.sh 
+RUN bash /tmp/octoprint.sh \
+    && rm -rf /data/* /tmp/*
diff --git a/3dprinter-octoprint/config.yaml b/3dprinter-octoprint/config.yaml
index 41adb20..90139d5 100644
--- a/3dprinter-octoprint/config.yaml
+++ b/3dprinter-octoprint/config.yaml
@@ -1,5 +1,5 @@
 name: "3DPrinter-OctoPrint"
-version: "2023.03.0"
+version: "2023.03.1"
 slug: "3dprinter-octoprint"
 description: "OctoPrint as an addon, no additional bells and whistles."
 arch: