diff --git a/lib/damask/solver/marc.py b/lib/damask/solver/marc.py
index d97a0e928..abd32a592 100644
--- a/lib/damask/solver/marc.py
+++ b/lib/damask/solver/marc.py
@@ -10,6 +10,8 @@ class Marc(Solver):
 #--------------------------
     self.solver = 'Marc'
     self.releases = { \
+              '2013.1':['linux64',''],
+              '2013':  ['linux64',''],
               '2012':  ['linux64',''],
               '2011':  ['linux64',''],
               '2010.2':['linux64',''],