diff --git a/llvm/utils/emacs/llvm-mode.el b/llvm/utils/emacs/llvm-mode.el
index fd6e9eceabf8..045f74563497 100644
--- a/llvm/utils/emacs/llvm-mode.el
+++ b/llvm/utils/emacs/llvm-mode.el
@@ -25,7 +25,7 @@
    ;; Hex constants
    '("0x[0-9A-Fa-f]+" . font-lock-preprocessor-face)
    ;; Keywords
-   '("begin\\|end\\|true\\|false\\|declare\\|global\\|constant\\|const\\|internal\\|linkonce\\|appending\\|uninitialized\\|implementation\\|\\.\\.\\.\\|null\\|to\\|except\\|not\\|target\\|endian\\|little\\|big\\|pointersize\\|volatile" . font-lock-keyword-face)
+   '("begin\\|end\\|true\\|false\\|declare\\|global\\|constant\\|const\\|internal\\|linkonce\\|weak\\|appending\\|uninitialized\\|implementation\\|\\.\\.\\.\\|null\\|to\\|except\\|not\\|target\\|endian\\|little\\|big\\|pointersize\\|volatile" . font-lock-keyword-face)
    ;; Types
    '("void\\|bool\\|sbyte\\|ubyte\\|u?short\\|u?int\\|u?long\\|float\\|double\\|type\\|label\\|opaque" . font-lock-type-face)
    ;; Arithmetic and Logical Operators
diff --git a/llvm/utils/vim/llvm.vim b/llvm/utils/vim/llvm.vim
index d348911e3bcf..92971c3df6c8 100644
--- a/llvm/utils/vim/llvm.vim
+++ b/llvm/utils/vim/llvm.vim
@@ -27,7 +27,7 @@ syn keyword llvmStatement malloc alloca free load store getelementptr
 syn keyword llvmStatement begin end true false
 syn keyword llvmStatement declare global constant const
 syn keyword llvmStatement internal uninitialized external implementation
-syn keyword llvmStatement linkonce appending
+syn keyword llvmStatement linkonce weak appending
 syn keyword llvmStatement null to except not target endian pointersize
 syn keyword llvmStatement big little volatile