diff --git a/layout/reftests/columns/columnfill-overflow-style-ref.html b/layout/reftests/columns/columnfill-overflow-style-ref.html
new file mode 100644
index 000000000000..faa69de1cddb
--- /dev/null
+++ b/layout/reftests/columns/columnfill-overflow-style-ref.html
@@ -0,0 +1,21 @@
+
+
+
+ Bug 715203: Multicolumn support in scrolled columns
+
+
+
+
+
one
+ two
+ three
+
+
+
diff --git a/layout/reftests/columns/columnfill-overflow-style.html b/layout/reftests/columns/columnfill-overflow-style.html
new file mode 100644
index 000000000000..536a6a6fe75c
--- /dev/null
+++ b/layout/reftests/columns/columnfill-overflow-style.html
@@ -0,0 +1,22 @@
+
+
+
+ Bug 715203: Multicolumn support in scrolled columns
+
+
+
+
+
one
+ two
+ three
+
+
+
diff --git a/layout/reftests/columns/reftest.list b/layout/reftests/columns/reftest.list
index 1d7e9bd89439..93f64903cf81 100644
--- a/layout/reftests/columns/reftest.list
+++ b/layout/reftests/columns/reftest.list
@@ -16,10 +16,15 @@
== column-balancing-002.html column-balancing-002.ref.html
== column-balancing-003.html column-balancing-000.ref.html
== column-balancing-004.html column-balancing-004.ref.html
+
+# These next tests need to be a http tests because they use the ahem font,
+# located in layout/reftests/fonts.
HTTP(..) == columnfill-balance.html columnfill-balance-ref.html
HTTP(..) == columnfill-auto.html columnfill-auto-ref.html
HTTP(..) == columnfill-change.html columnfill-change-ref.html
+
== columnrule-basic.html columnrule-basic-ref.html
== columnrule-complex.html columnrule-complex-ref.html
!= columnrule-linestyles.html columnrule-linestyles-notref.html
== columnrule-padding.html columnrule-padding-ref.html
+== columnfill-overflow-style.html columnfill-overflow-style-ref.html
diff --git a/layout/style/ua.css b/layout/style/ua.css
index df2af3a7d653..154b7461246d 100644
--- a/layout/style/ua.css
+++ b/layout/style/ua.css
@@ -162,6 +162,7 @@
-moz-column-width: inherit;
-moz-column-gap: inherit;
-moz-column-rule: inherit;
+ -moz-column-fill: inherit;
/* Do not change these. nsCSSFrameConstructor depends on them to create a good
frame tree. */
position: static !important;