diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 1828c119..9b4f855a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -6,6 +6,12 @@ on:
   pull_request:
     branches: [ main, development ]
   workflow_dispatch:
+    inputs:
+      platforms:
+        description: 'Platforms to build (comma-separated)'
+        default: 'linux/amd64,linux/arm64,linux/arm/v7'
+        required: false
+        type: string
 
 jobs:
   build:
@@ -36,7 +42,7 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: ${{ inputs.platforms || 'linux/amd64,linux/arm64,linux/arm/v7' }}
           tags: |
             ghcr.io/autonomy-logic/openplc-runtime:latest
             ghcr.io/autonomy-logic/openplc-runtime:${{ github.sha }}
diff --git a/install.sh b/install.sh
index c969f900..4b5b633c 100755
--- a/install.sh
+++ b/install.sh
@@ -186,7 +186,8 @@ install_deps_apt() {
         gcc \
         make \
         cmake \
-        pkg-config
+        pkg-config \
+        libffi-dev
 }
 
 # For yum-based distros (RHEL 7, CentOS 7, Amazon Linux)
diff --git a/scripts/manage_plugin_venvs.sh b/scripts/manage_plugin_venvs.sh
index c1ce59fc..2069e147 100755
--- a/scripts/manage_plugin_venvs.sh
+++ b/scripts/manage_plugin_venvs.sh
@@ -91,7 +91,7 @@ create_plugin_venv() {
     
     # Create virtual environment
     # On MSYS2/Cygwin, use --system-site-packages to access pre-built packages like
-    # cryptography that cannot be built from source on this platform
+    # cryptography that cannot be built from source on Windows
     log_info "Creating Python virtual environment at: $venv_path"
     if is_msys2; then
         log_info "MSYS2 detected: using --system-site-packages for pre-built package access"