diff --git a/after/syntax/css/css-typed-om-1.vim b/after/syntax/css/css-typed-om-1.vim
new file mode 100644
index 0000000..dd72adc
--- /dev/null
+++ b/after/syntax/css/css-typed-om-1.vim
@@ -0,0 +1 @@
+" N/A
diff --git a/after/syntax/html.vim b/after/syntax/html.vim
index 01f21f2..112d22b 100644
--- a/after/syntax/html.vim
+++ b/after/syntax/html.vim
@@ -36,6 +36,7 @@ syn include @htmlCss syntax/css/css-text-3.vim
 syn include @htmlCss syntax/css/css-text-4.vim
 syn include @htmlCss syntax/css/css-text-decor-3.vim
 syn include @htmlCss syntax/css/css-transforms-1.vim
+syn include @htmlCss syntax/css/css-typed-om-1.vim
 syn include @htmlCss syntax/css/css-ui-3.vim
 syn include @htmlCss syntax/css/css-ui-4.vim
 syn include @htmlCss syntax/css/css-values-3.vim