diff --git a/htdocs/commande/commande.class.php b/htdocs/commande/commande.class.php
index d053b05e901..19b9409f431 100644
--- a/htdocs/commande/commande.class.php
+++ b/htdocs/commande/commande.class.php
@@ -1717,7 +1717,9 @@ class Commande extends CommonObject
 	 *  \return   	int              	< 0 si erreur, > 0 si ok
 	 */
 	function updateline($rowid, $desc, $pu, $qty, $remise_percent=0, $txtva, $price_base_type='HT', $info_bits=0, $date_start='', $date_end='', $type=0)
-	{
+	{        
+        global $conf;	
+        
 		dol_syslog("Commande::UpdateLine $rowid, $desc, $pu, $qty, $remise_percent, $txtva, $price_base_type, $info_bits, $date_start, $date_end, $type");
 		include_once(DOL_DOCUMENT_ROOT.'/lib/price.lib.php');
 
@@ -1784,6 +1786,13 @@ class Commande extends CommonObject
 				// Mise a jour info denormalisees
 				$this->update_price();
 
+				// Appel des triggers
+				include_once(DOL_DOCUMENT_ROOT . "/interfaces.class.php");
+				$interface=new Interfaces($this->db);
+				$result=$interface->run_triggers('LINEORDER_UPDATE',$this,$user,$langs,$conf);
+				if ($result < 0) { $error++; $this->errors=$interface->errors; }
+				// Fin appel triggers
+
 				$this->db->commit();
 				return $result;
 			}
diff --git a/htdocs/facture.class.php b/htdocs/facture.class.php
index bfac3642630..14872ddf545 100644
--- a/htdocs/facture.class.php
+++ b/htdocs/facture.class.php
@@ -3045,7 +3045,9 @@ class FactureLigne
 	 */
 	function update()
 	{
-		// Clean parameters
+		global $conf;		
+
+        // Clean parameters
 		$this->desc=trim($this->desc);
 
 		// Check parameters
@@ -3082,6 +3084,15 @@ class FactureLigne
 		$resql=$this->db->query($sql);
 		if ($resql)
 		{
+			if (! $notrigger)
+			{
+				// Appel des triggers
+				include_once(DOL_DOCUMENT_ROOT . "/interfaces.class.php");
+				$interface=new Interfaces($this->db);
+				$result = $interface->run_triggers('LINEBILL_UPDATE',$this,$user,$langs,$conf);
+				if ($result < 0) { $error++; $this->errors=$interface->errors; }
+				// Fin appel triggers
+			}
 			$this->db->commit();
 			return 1;
 		}
diff --git a/htdocs/propal.class.php b/htdocs/propal.class.php
index b6838b4b28f..23663265c15 100644
--- a/htdocs/propal.class.php
+++ b/htdocs/propal.class.php
@@ -448,7 +448,20 @@ class Propal extends CommonObject
 			if ($result > 0)
 			{
 				$this->update_price();
-				$this->db->commit();
+
+				$this->fk_propal = $this->id;
+				$this->rowid = $rowid;
+				if (! $notrigger)
+				{
+					// Appel des triggers
+					include_once(DOL_DOCUMENT_ROOT . "/interfaces.class.php");
+					$interface=new Interfaces($this->db);
+					$result = $interface->run_triggers('LINEPROPAL_UPDATE',$this,$user,$langs,$conf);
+					if ($result < 0) { $error++; $this->errors=$interface->errors; }
+					// Fin appel triggers
+				}
+
+                $this->db->commit();
 				return $result;
 			}
 			else
@@ -2167,7 +2180,9 @@ class PropaleLigne
 	 *		\return		int		<0 si ko, >0 si ok
 	 */
 	function insert()
-	{
+	{    
+        global $conf;
+    
 		dol_syslog("PropaleLigne::insert rang=".$this->rang);
 		$this->db->begin();
 
@@ -2232,6 +2247,18 @@ class PropaleLigne
 		if ($resql)
 		{
 			$this->rang=$rangmax;
+            
+			$this->rowid=$this->db->last_insert_id(MAIN_DB_PREFIX.'propaldet');
+			if (! $notrigger)
+			{
+				// Appel des triggers
+				include_once(DOL_DOCUMENT_ROOT . "/interfaces.class.php");
+				$interface=new Interfaces($this->db);
+				$result = $interface->run_triggers('LINEPROPAL_INSERT',$this,$user,$langs,$conf);
+				if ($result < 0) { $error++; $this->errors=$interface->errors; }
+				// Fin appel triggers
+			}            
+            
 			$this->db->commit();
 			return 1;
 		}