diff --git a/htdocs/core/class/canvas.class.php b/htdocs/core/class/canvas.class.php
index a1333e300eb..9987d7eec2c 100644
--- a/htdocs/core/class/canvas.class.php
+++ b/htdocs/core/class/canvas.class.php
@@ -158,6 +158,12 @@ class Canvas
 			// Include actions class (controller)
 			$controlclassfile = DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/canvas/'.$this->canvas.'/actions_'.$this->card.'_'.$this->canvas.'.class.php';
 			include_once($controlclassfile);
+			
+			// Include specific library
+			if (file_exists(DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/lib/'.$this->aliasmodule.'.lib.php'))
+			{
+				include_once(DOL_DOCUMENT_ROOT.'/'.$this->aliasmodule.'/lib/'.$this->aliasmodule.'.lib.php');
+			}
 
 			// Instantiate actions class (controller)
 			$controlclassname = 'Actions'.ucfirst($this->card).ucfirst($this->canvas);