diff --git a/vim/vimrc b/vim/vimrc
index 041bca2..4e3a68f 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -486,6 +486,11 @@ endif
 " suppress readonly warnings
 au BufEnter * set noreadonly
 
+autocmd BufRead *
+\	if getline(1) =~# '\v^#!%(\f*/|/usr/bin/env\s*<)fish>' |
+\		setlocal filetype=fish |
+\	endif
+
 " Mapping --------------------------------------------------------------------|
 
 " Alignment mode