Index: runtime/filetype.vim
--- runtime/filetype.vim.orig
+++ runtime/filetype.vim
@@ -747,6 +747,7 @@ au BufNewFile,BufRead */debian/patches/*	call dist#ft#
 
 " Diff files
 au BufNewFile,BufRead *.diff,*.rej		setf diff
+au BufNewFile,BufRead patch-*			setf diff
 au BufNewFile,BufRead *.patch
 	\ if getline(1) =~# '^From [0-9a-f]\{40,\} Mon Sep 17 00:00:00 2001$' |
 	\   setf gitsendemail |
@@ -1535,6 +1536,7 @@ au BufNewFile,BufRead .mailcap,mailcap		setf mailcap
 " Makefile
 au BufNewFile,BufRead *[mM]akefile,*.mk,*.mak	call dist#ft#FTmake()
 au BufNewFile,BufRead Kbuild			setf make
+au BufNewFile,BufRead Makefile.inc,modules.inc,crates.inc setf make
 
 " MakeIndex
 au BufNewFile,BufRead *.ist,*.mst		setf ist
