diff --git a/db/upgrade.php b/db/upgrade.php
index ebaae23..e32b0c5 100755
--- a/db/upgrade.php
+++ b/db/upgrade.php
@@ -1535,5 +1535,14 @@ function xmldb_game_upgrade($oldversion) {
         upgrade_mod_savepoint(true, $ver, 'game');
     }
 
+    if ($oldversion < ($ver = 2016031202)) {
+        $table = new xmldb_table('game');
+        $field = new xmldb_field('glossaryonlyapproved', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, null, null, '0');
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+        upgrade_mod_savepoint(true, $ver, 'game');
+    }
     return true;
 }
diff --git a/lang/en/game.php b/lang/en/game.php
index 9b8237c..68a4e5c 100755
--- a/lang/en/game.php
+++ b/lang/en/game.php
@@ -245,6 +245,7 @@ $string[ 'gameopen'] = 'Open the game';
 $string[ 'gameopenclose'] = 'Open and close dates';
 $string[ 'gameopenclose_help'] = 'Students can only start their attempt(s) after the open time and they must complete their attempts before the close time.';
 $string[ 'grademethod'] = 'Grading method';
+$string[ 'glossary_only_approved'] = "Only approved or teacher's glossary entries";
 $string[ 'hangman_allowspaces'] = 'Allow spaces in words';
 $string[ 'hangman_allowsub'] = 'Allow the symbol - in words';
 $string[ 'hangman_imageset'] = 'Select the images of hangman';
diff --git a/locallib.php b/locallib.php
index 3aad1f8..89d4344 100755
--- a/locallib.php
+++ b/locallib.php
@@ -139,6 +139,11 @@ function game_question_shortanswer_glossary( $game, $allowspaces, $userepetition
         $select .= " AND concept NOT LIKE '% %'  ";
     }
 
+    if ($game->glossaryonlyapproved) {
+        // Only approved glossary entries will be used.
+        $select .= ' AND (ge.approved=1 OR teacherentry=1)';
+    }
+
     if (($id = game_question_selectrandom( $game, $table, $select, 'ge.id', $userepetitions)) == false) {
         return false;
     }
diff --git a/mod_form.php b/mod_form.php
index a050241..105af67 100755
--- a/mod_form.php
+++ b/mod_form.php
@@ -116,6 +116,10 @@ class mod_game_mod_form extends moodleform_mod {
             }
             $mform->addElement('select', 'glossarycategoryid', get_string('sourcemodule_glossarycategory', 'game'), $a);
             $mform->disabledIf('glossarycategoryid', 'sourcemodule', 'neq', 'glossary');
+
+            // Only approved.
+            $mform->addElement('selectyesno', 'glossaryonlyapproved', get_string('glossary_only_approved', 'game'));
+            $mform->disabledIf('subcategories', 'sourcemodule', 'neq', 'glossary');
         }
 
         // Question Category - Short Answer.
diff --git a/showanswers.php b/showanswers.php
index 0951133..f0cca3a 100755
--- a/showanswers.php
+++ b/showanswers.php
@@ -362,6 +362,10 @@ function game_showanswers_glossary( $game) {
             " AND gec.categoryid = {$game->glossarycategoryid}";
         $table .= ",{glossary_entries_categories} gec";
     }
+    if ($game->glossaryonlyapproved) {
+        // Only approved glossary entries will be used.
+        $select .= ' AND (ge.approved=1 OR teacherentry=1)';
+    }
     $sql = "SELECT ge.id,definition,concept FROM $table WHERE $select ORDER BY definition";
     if (($questions = $DB->get_records_sql( $sql)) === false) {
         return;
diff --git a/version.php b/version.php
index bd599c4..43dad29 100755
--- a/version.php
+++ b/version.php
@@ -36,10 +36,10 @@ if (!isset( $plugin)) {
 }
 
 $plugin->component = 'mod_game';  // Full name of the plugin (used for diagnostics).
-$plugin->version   = 2016030201;  // The current module version (Date: YYYYMMDDXX).
+$plugin->version   = 2016031202;  // The current module version (Date: YYYYMMDDXX).
 $plugin->requires  = 2010112400;  // Requires Moodle 2.0.
 $plugin->cron      = 0;           // Period for cron to check this module (secs).
-$plugin->release   = '2016-03-02';
+$plugin->release   = '2016-03-12';
 
 if ($useplugin != 2) {
     $module = $plugin;