diff --git a/classes/minimal-package.bbclass b/classes/minimal-package.bbclass
new file mode 100644
index 0000000..a81e86e
--- /dev/null
+++ b/classes/minimal-package.bbclass
@@ -0,0 +1,10 @@
+# Copyright (C) 2019 Ramon Moesching <ramon.moesching@netmodule.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+python () {
+   import re
+   packages = d.getVar("PACKAGE_INSTALL")
+   minimal_packages = re.sub(r'\blinux-firmware-wl12xx\b','linux-firmware-wl12xx-minimal', packages)
+   minimal_packages = re.sub(r'\blinux-firmware-wl18xx\b','linux-firmware-wl18xx-minimal', minimal_packages)
+   d.setVar("PACKAGE_INSTALL",minimal_packages)
+}