diff --git a/htdocs/core/modules/printing/modules_printing.php b/htdocs/core/modules/printing/modules_printing.php
index e7e16dc7979..a368a7265df 100644
--- a/htdocs/core/modules/printing/modules_printing.php
+++ b/htdocs/core/modules/printing/modules_printing.php
@@ -66,12 +66,17 @@ class PrintingDriver
         $type = 'printing';
         $list = array();
 
-        $moduledir = DOL_DOCUMENT_ROOT."/core/modules/printing/";
-        $tmpfiles = dol_dir_list($moduledir, 'all', 0, '\modules.php', '', 'name', SORT_ASC, 0);
-        foreach ($tmpfiles as $record) {
+		$listoffiles = array();
+		$dirmodels = array_merge(array('/core/modules/printing/'), (array) $conf->modules_parts['printing']);
+		foreach ($dirmodels as $dir) {
+			$tmpfiles = dol_dir_list(dol_buildpath($dir, 0), 'all', 0, '\modules.php', '', 'name', SORT_ASC, 0);
+			if (!empty($tmpfiles)) {
+				$listoffiles = array_merge($listoffiles, $tmpfiles);
+			}
+		}
+		foreach ($listoffiles as $record) {
             $list[$record['fullname']] = str_replace('.modules.php', '', $record['name']);
-        }
-
+		}
         return $list;
     }
 
diff --git a/htdocs/core/modules/printing/printgcp.modules.php b/htdocs/core/modules/printing/printgcp.modules.php
index e1f765110a8..387f13ee332 100644
--- a/htdocs/core/modules/printing/printgcp.modules.php
+++ b/htdocs/core/modules/printing/printgcp.modules.php
@@ -68,6 +68,7 @@ class printing_printgcp extends PrintingDriver
 	const PRINTERS_SEARCH_URL = 'https://www.google.com/cloudprint/search';
 	const PRINTERS_GET_JOBS = 'https://www.google.com/cloudprint/jobs';
 	const PRINT_URL = 'https://www.google.com/cloudprint/submit';
+	const LANGFILE = 'printgcp';
 
 	/**
 	 *  Constructor
diff --git a/htdocs/core/modules/printing/printipp.modules.php b/htdocs/core/modules/printing/printipp.modules.php
index 6b0e528aa1e..bf9f2fbd61b 100644
--- a/htdocs/core/modules/printing/printipp.modules.php
+++ b/htdocs/core/modules/printing/printipp.modules.php
@@ -60,6 +60,8 @@ class printing_printipp extends PrintingDriver
      */
     public $db;
 
+    const LANGFILE = 'printipp';
+
 
     /**
      *  Constructor
diff --git a/htdocs/modulebuilder/template/core/modules/modMyModule.class.php b/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
index 46943c6c9ab..8922bc00eb5 100644
--- a/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
+++ b/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
@@ -90,6 +90,8 @@ class modMyModule extends DolibarrModules
 			'barcode' => 0,
 			// Set this to 1 if module has its own models directory (core/modules/xxx)
 			'models' => 0,
+            // Set this to 1 if module has its own printing directory (core/modules/printing)
+            'printing' => 0,
 			// Set this to 1 if module has its own theme directory (theme)
 			'theme' => 0,
 			// Set this to relative path of css file if module has its own css file
diff --git a/htdocs/printing/admin/printing.php b/htdocs/printing/admin/printing.php
index 2f906c68382..b810be417ae 100644
--- a/htdocs/printing/admin/printing.php
+++ b/htdocs/printing/admin/printing.php
@@ -69,8 +69,7 @@ if ($action == 'setconst' && $user->admin)
         if (!$result > 0) $error++;
     }
 
-    if (!$error)
-    {
+    if (!$error) {
         $db->commit();
         setEventMessages($langs->trans("SetupSaved"), null);
     } else {
@@ -87,8 +86,7 @@ if ($action == 'setvalue' && $user->admin)
     $result = dolibarr_set_const($db, $varname, $value, 'chaine', 0, '', $conf->entity);
     if (!$result > 0) $error++;
 
-    if (!$error)
-    {
+    if (!$error) {
         $db->commit();
         setEventMessages($langs->trans("SetupSaved"), null);
     } else {
@@ -131,10 +129,17 @@ if ($mode == 'setup' && $user->admin)
     $submit_enabled = 0;
 
     if (!empty($driver)) {
-        require_once DOL_DOCUMENT_ROOT.'/core/modules/printing/'.$driver.'.modules.php';
+        $dirmodels = array_merge(array('/core/modules/printing/'), (array) $conf->modules_parts['printing']);
+        foreach ($dirmodels as $dir) {
+            if (file_exists(dol_buildpath($dir, 0).$driver.'.modules.php')) {
+                $classfile = dol_buildpath($dir, 0).$driver.'.modules.php';
+                break;
+            }
+        }
+        require_once $classfile;
         $classname = 'printing_'.$driver;
-        $langs->load($driver);
         $printer = new $classname($db);
+        $langs->load($printer::LANGFILE);
 
         $i = 0;
         $submit_enabled = 0;
@@ -246,22 +251,27 @@ if ($mode == 'config' && $user->admin)
 
     $object = new PrintingDriver($db);
     $result = $object->listDrivers($db, 10);
+    $dirmodels = array_merge(array('/core/modules/printing/'), (array) $conf->modules_parts['printing']);
     foreach ($result as $driver) {
-        require_once DOL_DOCUMENT_ROOT.'/core/modules/printing/'.$driver.'.modules.php';
+        foreach ($dirmodels as $dir) {
+            if (file_exists(dol_buildpath($dir, 0).$driver.'.modules.php')) {
+                $classfile = dol_buildpath($dir, 0).$driver.'.modules.php';
+                break;
+            }
+        }
+        require_once $classfile;
         $classname = 'printing_'.$driver;
-        $langs->load($driver);
         $printer = new $classname($db);
+        $langs->load($printer::LANGFILE);
         //print '<pre>'.print_r($printer, true).'</pre>';
 
         print '<tr class="oddeven">';
         print '<td>'.img_picto('', $printer->picto).' '.$langs->trans($printer->desc).'</td>';
         print '<td class="center">';
-        if (!empty($conf->use_javascript_ajax))
-        {
+        if (!empty($conf->use_javascript_ajax)) {
             print ajax_constantonoff($printer->active);
         } else {
-            if (empty($conf->global->{$printer->conf}))
-            {
+            if (empty($conf->global->{$printer->conf})) {
                 print '<a href="'.$_SERVER['PHP_SELF'].'?action=setvalue&amp;token='.newToken().'&amp;varname='.$printer->active.'&amp;value=1">'.img_picto($langs->trans("Disabled"), 'off').'</a>';
             } else {
                 print '<a href="'.$_SERVER['PHP_SELF'].'?action=setvalue&amp;token='.newToken().'&amp;varname='.$printer->active.'&amp;value=0">'.img_picto($langs->trans("Enabled"), 'on').'</a>';
@@ -284,12 +294,19 @@ if ($mode == 'test' && $user->admin)
     print $langs->trans('PrintTestDesc'.$driver)."<br><br>\n";
 
     print '<table class="noborder centpercent">';
-    if (!empty($driver))
-    {
-        require_once DOL_DOCUMENT_ROOT.'/core/modules/printing/'.$driver.'.modules.php';
+    if (!empty($driver)) {
+        $dirmodels = array_merge(array('/core/modules/printing/'), (array) $conf->modules_parts['printing']);
+        foreach ($dirmodels as $dir) {
+            if (file_exists(dol_buildpath($dir, 0).$driver.'.modules.php')) {
+                $classfile = dol_buildpath($dir, 0).$driver.'.modules.php';
+                break;
+            }
+        }
+        require_once $classfile;
         $classname = 'printing_'.$driver;
         $langs->load($driver);
         $printer = new $classname($db);
+        $langs->load($printer::LANGFILE);
         //print '<pre>'.print_r($printer, true).'</pre>';
         if (count($printer->getlistAvailablePrinters())) {
             if ($printer->listAvailablePrinters() == 0) {