diff --git a/syntax/rust.vim b/syntax/rust.vim
index 9b94729a..9780c6d0 100644
--- a/syntax/rust.vim
+++ b/syntax/rust.vim
@@ -3,7 +3,7 @@
 " Maintainer:   Patrick Walton <pcwalton@mozilla.com>
 " Maintainer:   Ben Blum <bblum@cs.cmu.edu>
 " Maintainer:   Chris Morgan <me@chrismorgan.info>
-" Last Change:  Feb 24, 2016
+" Last Change:  Sep 24, 2017
 " For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if version < 600
@@ -70,7 +70,7 @@ syn match rustMacroRepeatCount ".\?[*+]" contained
 syn match rustMacroVariable "$\w\+"
 
 " Reserved (but not yet used) keywords {{{2
-syn keyword   rustReservedKeyword alignof become do offsetof priv pure sizeof typeof unsized abstract virtual final override
+syn keyword   rustReservedKeyword abstract alignof become do final offsetof override priv proc pure sizeof typeof unsized virtual
 
 " Built-in types {{{2
 syn keyword   rustType        isize usize char bool u8 u16 u32 u64 u128 f32