diff --git a/src/SMESH_SWIG/smesh.py b/src/SMESH_SWIG/smesh.py
index 2a9dcfa3d..e9f7e0114 100644
--- a/src/SMESH_SWIG/smesh.py
+++ b/src/SMESH_SWIG/smesh.py
@@ -45,7 +45,10 @@ from smeshDC import Mesh, algoCreator
 for pluginName in os.environ["SMESH_MeshersList"].split(":"):
 
   pluginName += "DC"
-  exec("from %s import *" % pluginName )
+  try:
+    exec("from %s import *" % pluginName )
+  except:
+    continue
   exec("import %s" % pluginName )
   plugin = eval(pluginName)