diff --git a/layout/reftests/writing-mode/1103613-1-ref.html b/layout/reftests/writing-mode/1103613-1-ref.html
new file mode 100644
index 000000000000..88c17ff03ae4
--- /dev/null
+++ b/layout/reftests/writing-mode/1103613-1-ref.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<style>
+#outer {
+  height: 200px;
+  width: 200px;
+  margin: 10px;
+  border: 50px solid #ddd;
+}
+#test {
+  writing-mode: vertical-lr;
+  margin: 10px;
+  height: 180px;
+}
+</style>
+</head>
+
+<body>
+<div id="outer">
+<div id="test">
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
+</div>
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/writing-mode/1103613-1.html b/layout/reftests/writing-mode/1103613-1.html
new file mode 100644
index 000000000000..8431da9040d6
--- /dev/null
+++ b/layout/reftests/writing-mode/1103613-1.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<style>
+#outer {
+  height: 200px;
+  width: 200px;
+  margin: 10px;
+  border: 50px solid #ddd;
+}
+#test {
+  writing-mode: vertical-lr;
+  margin: 10px;
+}
+</style>
+</head>
+
+<body>
+<div id="outer">
+<div id="test">
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
+</div>
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/writing-mode/reftest.list b/layout/reftests/writing-mode/reftest.list
index 257064f4346c..af4451b86c01 100644
--- a/layout/reftests/writing-mode/reftest.list
+++ b/layout/reftests/writing-mode/reftest.list
@@ -19,3 +19,4 @@ random-if(gtk2Widget) == 1094434-1.html 1094434-1-ref.html # bug 1094845
 random-if(gtk2Widget) == 1094434-2.html 1094434-2-ref.html # bug 1094845
 == 1094914-1a.html 1094914-1-ref.html
 == 1094914-1b.html 1094914-1-ref.html
+== 1103613-1.html 1103613-1-ref.html
