diff --git a/conf/build-lock.json b/conf/build-lock.json
new file mode 100644
index 0000000..8a63046
--- /dev/null
+++ b/conf/build-lock.json
@@ -0,0 +1,26 @@
+{
+  "sources": [
+    {
+      "name": "imagemagick",
+      "version": "?"
+    },
+    {
+      "name": "libheif",
+      "version": "?"
+    },
+    {
+      "name": "libraw",
+      "version": "?"
+    },
+    {
+      "name": "libvips",
+      "version": "?"
+    }
+  ],
+  "packages": [
+    {
+      "name": "ffmpeg",
+      "version": "?"
+    }
+  ]
+}
diff --git a/scripts/install b/scripts/install
index e44f34b..5466941 100755
--- a/scripts/install
+++ b/scripts/install
@@ -64,6 +64,10 @@ ynh_add_config --template="env-machine-learning" --destination="$install_dir/env
 chmod 600 "$install_dir/env-machine-learning"
 chown $app:$app "$install_dir/env-machine-learning"
 
+ynh_add_config --template="build-lock.json" --destination="$install_dir/app/build-lock.json"
+chmod 600 "$install_dir/app/build-lock.json"
+chown $app:$app "$install_dir/app/build-lock.json"
+
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index fc034e6..5108b66 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -68,6 +68,10 @@ ynh_add_config --template="env-machine-learning" --destination="$install_dir/env
 chmod 600 "$install_dir/env-machine-learning"
 chown $app:$app "$install_dir/env-machine-learning"
 
+ynh_add_config --template="build-lock.json" --destination="$install_dir/app/build-lock.json"
+chmod 600 "$install_dir/app/build-lock.json"
+chown $app:$app "$install_dir/app/build-lock.json"
+
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================