diff --git a/wiki/linux/v4l2.md b/wiki/linux/v4l2.md
index bd00a33..f65b7d4 100644
--- a/wiki/linux/v4l2.md
+++ b/wiki/linux/v4l2.md
@@ -93,3 +93,11 @@ To fix it downgrade the packages `v4l2loopback-dkms` and `v4l2loopback-utils` to
 version.
 For [Arch Linux](/wiki/linux/arch-linux.md) this can be achieved by using
 [Downgrade](/wiki/linux/package_manager.md#downgrading-packages).
+
+### `Error! Bad return status for module build on kernel`
+
+When updating the `v4l2loopback` package this error can occur after the creation of the
+[initramfs](/wiki/linux/mkinitcpio.md).
+This may point to an incompatibility of the package and kernel version which can only but easily
+and temporarily be fixed by downgrading the package as described in
+[the corresponding package manager section](/wiki/linux/package_manager.md#downgrading-packages).