diff --git a/orientdb/templates/orientdb-server-config.xml.j2 b/orientdb/templates/orientdb-server-config.xml.j2
index e353431..52da90d 100644
--- a/orientdb/templates/orientdb-server-config.xml.j2
+++ b/orientdb/templates/orientdb-server-config.xml.j2
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <orient-server>
     <handlers>
-        <handler class="com.orientechnologies.orient.graph.handler.OGraphServerHandler">
-            <parameters>
-                <parameter value="true" name="enabled"/>
-                <parameter value="50" name="graph.pool.max"/>
-            </parameters>
-        </handler>
+		<handler class="com.orientechnologies.orient.graph.handler.OGraphServerHandler">
+			<parameters>
+				<parameter value="true" name="enabled"/>
+				<parameter value="50" name="graph.pool.max"/>
+			</parameters>
+		</handler>
         <handler class="com.orientechnologies.orient.server.hazelcast.OHazelcastPlugin">
             <parameters>
                 <parameter value="{{ orientdb_distributed | ternary('true','false') }}" name="enabled"/>
@@ -33,6 +33,11 @@
                 <parameter value="SQL" name="allowedLanguages"/>
             </parameters>
         </handler>
+        <handler class="com.orientechnologies.orient.server.handler.OCustomSQLFunctionPlugin">
+            <parameters>
+                <parameter value="${ORIENTDB_HOME}/config/custom-sql-functions.json" name="config"/>
+            </parameters>
+        </handler>
     </handlers>
     <network>
         <sockets>