diff --git a/tests/reftests/Makefile.am b/tests/reftests/Makefile.am
index f95d86259a..3892da45c5 100644
--- a/tests/reftests/Makefile.am
+++ b/tests/reftests/Makefile.am
@@ -153,6 +153,9 @@ EXTRA_DIST += \
 	label-shadows.css \
 	label-shadows.ref.ui \
 	label-shadows.ui \
+	label-sizing.css \
+	label-sizing.ref.ui \
+	label-sizing.ui \
 	label-small-ellipsized.ref.ui \
 	label-small-ellipsized.ui \
 	label-wrap-justify.ref.ui \
diff --git a/tests/reftests/label-sizing.css b/tests/reftests/label-sizing.css
new file mode 100644
index 0000000000..d84c0e3a7d
--- /dev/null
+++ b/tests/reftests/label-sizing.css
@@ -0,0 +1,8 @@
+* {
+  font: Monospace 12;
+  padding: 0;
+}
+
+GtkPaned GtkEventBox {
+  background-color: pink
+}