diff --git a/common/defaults/config.php b/common/defaults/config.php
index a476851f7..94b655b29 100644
--- a/common/defaults/config.php
+++ b/common/defaults/config.php
@@ -135,6 +135,7 @@ return array(
 		'tablets' => false,
 		'viewport' => 'width=device-width, initial-scale=1.0, user-scalable=yes',
 	),
+	'namespaces' => [],
 	'use_rewrite' => true,
 	'use_sso' => false,
 	'other' => array(),
diff --git a/modules/install/install.admin.controller.php b/modules/install/install.admin.controller.php
index 924990afe..feca76eee 100644
--- a/modules/install/install.admin.controller.php
+++ b/modules/install/install.admin.controller.php
@@ -61,6 +61,27 @@ class installAdminController extends install
 			return $output;
 		}
 
+		$output = $oModuleController->registerEventHandlers($module_name);
+		if($output instanceof BaseObject && !$output->toBool())
+		{
+			Rhymix\Framework\Session::start();
+			return $output;
+		}
+
+		$output = $oModuleController->registerNamespaces($module_name);
+		if($output instanceof BaseObject && !$output->toBool())
+		{
+			Rhymix\Framework\Session::start();
+			return $output;
+		}
+
+		$output = $oModuleController->registerPrefixes($module_name);
+		if($output instanceof BaseObject && !$output->toBool())
+		{
+			Rhymix\Framework\Session::start();
+			return $output;
+		}
+
 		Rhymix\Framework\Session::start();
 		$this->setMessage('success_updated');
 	}
diff --git a/modules/module/module.controller.php b/modules/module/module.controller.php
index cc615412d..2b8917ae4 100644
--- a/modules/module/module.controller.php
+++ b/modules/module/module.controller.php
@@ -1388,6 +1388,73 @@ class ModuleController extends Module
 
 		return new BaseObject();
 	}
+
+	/**
+	 * Check if all event handlers are registered. If not, register them.
+	 *
+	 * @param string $module_name
+	 * @return object
+	 */
+	public function registerEventHandlers(string $module_name)
+	{
+		$module_action_info = ModuleModel::getModuleActionXml($module_name);
+
+		foreach ($module_action_info->event_handlers ?? [] as $ev)
+		{
+			if(!ModuleModel::getTrigger($ev->event_name, $module_name, $ev->class_name, $ev->method, $ev->position))
+			{
+				$output = $this->insertTrigger($ev->event_name, $module_name, $ev->class_name, $ev->method, $ev->position);
+				if (!$output->toBool())
+				{
+					return $output;
+				}
+			}
+		}
+
+		return new BaseObject();
+	}
+
+	/**
+	 * Check if all custom namespaces are registered. If not, register them.
+	 *
+	 * @param string $module_name
+	 * @return object
+	 */
+	public function registerNamespaces(string $module_name)
+	{
+		$module_action_info = ModuleModel::getModuleActionXml($module_name);
+		$namespaces = config('namespaces') ?? [];
+		$changed = false;
+
+		foreach ($module_action_info->namespaces ?? [] as $name)
+		{
+			if(!isset($namespaces[$name]))
+			{
+				$namespaces[$name] = $module_name;
+				$changed = true;
+			}
+		}
+
+		if ($changed)
+		{
+			Rhymix\Framework\Config::set('namespaces', $namespaces);
+			Rhymix\Framework\Config::save();
+		}
+
+		return new BaseObject();
+	}
+
+	/**
+	 * Check if all prefixes for a module are registered. If not, register them.
+	 *
+	 * @param string $module_name
+	 * @return object
+	 */
+	public function registerPrefixes(string $module_name)
+	{
+		// TODO
+		return new BaseObject();
+	}
 }
 /* End of file module.controller.php */
 /* Location: ./modules/module/module.controller.php */
diff --git a/modules/module/module.model.php b/modules/module/module.model.php
index 672eb7925..967c0cbec 100644
--- a/modules/module/module.model.php
+++ b/modules/module/module.model.php
@@ -1631,9 +1631,39 @@ class ModuleModel extends Module
 						$info->need_update = true;
 					}
 				}
+
+				// Check if all event handlers are registered.
+				foreach ($module_action_info->event_handlers ?? [] as $ev)
+				{
+					if(!ModuleModel::getTrigger($ev->event_name, $module_name, $ev->class_name, $ev->method, $ev->position))
+					{
+						$info->need_update = true;
+					}
+				}
+
+				// Check if all namespaces are registered.
+				$namespaces = config('namespaces') ?? [];
+				foreach ($module_action_info->namespaces ?? [] as $name)
+				{
+					if(!isset($namespaces[$name]))
+					{
+						$info->need_update = true;
+					}
+				}
+
+				// Check if all prefixes are registered.
+				foreach ($module_action_info->prefixes ?? [] as $name)
+				{
+					if(!ModuleModel::getModuleSrlByMid($name))
+					{
+						$info->need_update = true;
+					}
+				}
 			}
+
 			$list[] = $info;
 		}
+
 		return $list;
 	}