diff --git a/lib/db/install.xml b/lib/db/install.xml
index 7182412c1c0..3138e38e5c0 100644
--- a/lib/db/install.xml
+++ b/lib/db/install.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="lib/db" VERSION="20190501" COMMENT="XMLDB file for core Moodle tables"
+<XMLDB PATH="lib/db" VERSION="20190905" COMMENT="XMLDB file for core Moodle tables"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
 >
@@ -4018,6 +4018,7 @@
       </KEYS>
       <INDEXES>
         <INDEX NAME="modelid-action" UNIQUE="false" FIELDS="modelid, action"/>
+        <INDEX NAME="analysableid" UNIQUE="false" FIELDS="analysableid"/>
       </INDEXES>
     </TABLE>
     <TABLE NAME="search_index_requests" COMMENT="Records requests for (re)indexing of specific contexts. Entries will be removed from this table when indexing of that context is complete. (This table is not used for normal time-based indexing of new content.)">
diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index acaf5aa070e..a903d3dc813 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -3413,5 +3413,20 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2019052001.13);
     }
 
+    if ($oldversion < 2019052002.01) {
+
+        // Define index analysableid (not unique) to be added to analytics_used_analysables.
+        $table = new xmldb_table('analytics_used_analysables');
+        $index = new xmldb_index('analysableid', XMLDB_INDEX_NOTUNIQUE, ['analysableid']);
+
+        // Conditionally launch add index analysableid.
+        if (!$dbman->index_exists($table, $index)) {
+            $dbman->add_index($table, $index);
+        }
+
+        // Main savepoint reached.
+        upgrade_main_savepoint(true, 2019052002.01);
+    }
+
     return true;
 }
diff --git a/version.php b/version.php
index eb382cd8bb1..2c6dd9811dd 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2019052002.00;              // 20190520      = branching date YYYYMMDD - do not modify!
+$version  = 2019052002.01;              // 20190520      = branching date YYYYMMDD - do not modify!
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.