There is an updated pull request by innerspacepilot against master on the void-packages repository

https://github.com/innerspacepilot/void-packages makeself
https://github.com/void-linux/void-packages/pull/11505

makeself: fix makeself-header.sh not found
Hello!
Fix for makeself-header.sh not found


A patch file from https://github.com/void-linux/void-packages/pull/11505.patch is attached