diff --git a/doc/vim/ftplugin/zig.vim b/doc/vim/ftplugin/zig.vim
new file mode 100644
index 0000000000..ab0fc4607c
--- /dev/null
+++ b/doc/vim/ftplugin/zig.vim
@@ -0,0 +1,3 @@
+set expandtab
+set tabstop=4
+set shiftwidth=4