diff --git a/runtime/syntax/objc.vim b/runtime/syntax/objc.vim
index 9d7b20e..b29313a 100644
--- a/runtime/syntax/objc.vim
+++ b/runtime/syntax/objc.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:     Objective-C
 " Maintainer:   Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com>
-" Last Change:  2015 Dec 14
+" Last Change:  2020 Jun 07
+" Last Change By Maintainer:   2015 Dec 14
 
 """ Preparation for loading ObjC stuff
 if exists("b:current_syntax")
@@ -24,7 +25,7 @@
 
 " Preprocessor Directives
 syn region objcImported display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
-syn match objcImported display contained "\(<\h[-a-zA-Z0-9_/]*\.h>\|<[a-z0-9]\+>\)"
+syn match objcImported display contained "\(<\h[-+a-zA-Z0-9_/]*\.h>\|<[a-z0-9]\+>\)"
 syn match objcImport display "^\s*\(%:\|#\)\s*import\>\s*["<]" contains=objcImported
 
 " ObjC Compiler Directives