diff --git a/after/syntax/css/css-layout-api-1.vim b/after/syntax/css/css-layout-api-1.vim
new file mode 100644
index 0000000..dd72adc
--- /dev/null
+++ b/after/syntax/css/css-layout-api-1.vim
@@ -0,0 +1 @@
+" N/A
diff --git a/test/test.css b/test/test.css
index 1ab7f9c..61f641c 100644
--- a/test/test.css
+++ b/test/test.css
@@ -402,6 +402,10 @@
   initial-letter-wrap: auto;
 }
 
+.layout-api-1 {
+  display: auto;
+}
+
 .line-grid-1 {
   line-grid: create;
   line-snap: block-start;