diff --git a/Samples/sample.xodr b/Samples/sample.xodr
index f062543148b4838e3971e82faea3f5ae7c5f30f0..73968295d9487709c5211ff9d1e89dca27d975f9 100644
--- a/Samples/sample.xodr
+++ b/Samples/sample.xodr
@@ -44,6 +44,9 @@
             <object s="2.0000000000000000e+01" t="-6.5499999999999998e+00" id="10000" name="parking_slot1" dynamic="no" orientation="none" zOffset="0.0000000000000000e+00" validLength="0.0000000000000000e+00" type="parkingSpace" hdg="0.0000000000000000e+00" pitch="0.0000000000000000e+00" roll="0.0000000000000000e+00" length="1.0000000000000000e+01" width="4.2000000000000002e+00" height="1.0000000000000000e+00">
                 <parkingSpace access="car" restrictions="2hr_limit">
                     <marking side="front" type="solid" width="1.4999999999999999e-01" color="standard" />
+                    <marking side="rear" type="solid" width="1.4999999999999999e-01" color="standard" />
+                    <marking side="left" type="solid" width="1.4999999999999999e-01" color="standard" />
+                    <marking side="right" type="solid" width="1.4999999999999999e-01" color="standard" />
                 </parkingSpace>
             </object>
         </objects>