diff --git a/lib/impression/__init__.py b/lib/impression/__init__.py
index d642a55d..21b310da 100755
--- a/lib/impression/__init__.py
+++ b/lib/impression/__init__.py
@@ -72,7 +72,8 @@ COULEURS_VALEURS_POSSIBLES = [IMPRESSION_COULEUR, IMPRESSION_NB]
 
 IMPRESSION_RECTO = "recto"
 IMPRESSION_RECTO_VERSO = "rectoverso"
-DISPOSITION_VALEURS_POSSIBLES = [IMPRESSION_RECTO, IMPRESSION_RECTO_VERSO]
+IMPRESSION_RECTO_VERSO_SHORT = "rectoversoshort"
+DISPOSITION_VALEURS_POSSIBLES = [IMPRESSION_RECTO, IMPRESSION_RECTO_VERSO, IMPRESSION_RECTO_VERSO_SHORT]
 
 PU_AGRAPHE = config.impression.c_agrafe / 100.
 PU_FEUILLE = {
@@ -99,6 +100,7 @@ LABELS = {
     
     IMPRESSION_RECTO: "impression recto",
     IMPRESSION_RECTO_VERSO: "impression recto-verso",
+    IMPRESSION_RECTO_VERSO_SHORT: "impression recto-verso",
 }
 
 LPR_OPTIONS = {
@@ -118,6 +120,7 @@ LPR_OPTIONS = {
     
     IMPRESSION_RECTO: ' -o sides=one-sided',
     IMPRESSION_RECTO_VERSO:  ' -o sides=two-sided-long-edge',
+    IMPRESSION_RECTO_VERSO_SHORT: ' -o sides=two-sided-short-edge',
 }
 
 
@@ -217,7 +220,7 @@ class impression:
         self._calcule_prix()
 
     
-    def changeSettings(self, agraphes = None, papier = None, couleurs = None, recto_verso=None, copies=None):
+    def changeSettings(self, agraphes = None, papier = None, couleurs = None, recto_verso=None, copies=None, shortEdge=False):
         """changeSettings([keyword=value])
         
         Change les parametres de l'impression, recalcule et renvoie le nouveau prix.