diff --git a/test/test_metaconfig.py b/test/test_metaconfig.py
index 449228a..adc46fe 100644
--- a/test/test_metaconfig.py
+++ b/test/test_metaconfig.py
@@ -56,6 +56,13 @@ def test_unknown_config():
     raises(ConfigError, "meta.config('unknown')")
 
 
+def test_path():
+    meta = make_metaconfig()
+    assert meta.config.path() == 'meta'
+    assert meta.config('conf1').config.path() == 'meta.conf1'
+    assert meta.config('conf2').config.path() == 'meta.conf2'
+
+
 #FIXME ne pas mettre 2 meta dans une config
 #FIXME ne pas mettre 2 OD differents dans un meta
 def test_none():
@@ -335,6 +342,20 @@ def test_group_group():
     assert grp2.config('grp.conf9').option('od1.i1').owner.get() is owners.user
 
 
+def test_group_group_path():
+    i1 = IntOption('i1', '')
+    od1 = OptionDescription('od1', '', [i1])
+    od2 = OptionDescription('od2', '', [od1])
+    conf1 = Config(od2, session_id='conf9')
+    conf2 = Config(od2, session_id='conf10')
+    grp = GroupConfig([conf1, conf2], 'grp')
+    grp2 = GroupConfig([grp], 'grp2')
+    assert grp2.config.path() == 'grp2'
+    assert grp2.config('grp').config.path() == 'grp'
+    assert grp2.config('grp.conf9').config.path() == 'conf9'
+    assert grp2.config('grp.conf10').config.path() == 'conf10'
+
+
 def test_meta_unconsistent():
     i1 = IntOption('i1', '')
     i2 = IntOption('i2', '', default=1)
diff --git a/test/test_mixconfig.py b/test/test_mixconfig.py
index f996d6a..4418eaf 100644
--- a/test/test_mixconfig.py
+++ b/test/test_mixconfig.py
@@ -90,6 +90,14 @@ def make_mixconfig(double=False):
     return mix
 
 
+def test_mix_name():
+    mix = make_mixconfig(True)
+    assert mix.config.path() == 'doublemix'
+    assert mix.config('mix').config.path() == 'doublemix.mix'
+    assert mix.config('mix.conf1').config.path() == 'doublemix.mix.conf1'
+    assert mix.config('mix.conf2').config.path() == 'doublemix.mix.conf2'
+
+
 def test_mix_not_group():
     i1 = IntOption('i1', '')
     od1 = OptionDescription('od1', '', [i1])
diff --git a/tiramisu/api.py b/tiramisu/api.py
index 65f4be6..bc96533 100644
--- a/tiramisu/api.py
+++ b/tiramisu/api.py
@@ -1167,6 +1167,9 @@ class _TiramisuContextConfig(TiramisuContext, _TiramisuContextConfigReset):
     def metaconfig(self):
         return Config(self._config_bag.context.cfgimpl_get_meta())
 
+    def path(self):
+        return self._config_bag.context.cfgimpl_get_path()
+
 
 class _TiramisuContextGroupConfig(TiramisuContext):
     """Actions to GroupConfig"""
@@ -1198,6 +1201,9 @@ class _TiramisuContextGroupConfig(TiramisuContext):
             config = config.getconfig(spath)
         return Config(config)
 
+    def path(self):
+        return self._config_bag.context.cfgimpl_get_path()
+
 
 class _TiramisuContextMixConfig(_TiramisuContextGroupConfig, _TiramisuContextConfigReset):
     """Actions to MixConfig"""
diff --git a/tiramisu/config.py b/tiramisu/config.py
index 383bd8b..228b419 100644
--- a/tiramisu/config.py
+++ b/tiramisu/config.py
@@ -618,7 +618,9 @@ class _CommonConfig(SubConfig):
         descr.impl_build_force_store_values(config_bag)
 
     def cfgimpl_get_path(self, dyn=True):
-        return None
+        if self._impl_meta is None or self._impl_meta() is None:
+            return self._impl_name
+        return self._impl_meta().cfgimpl_get_path() + '.' + self._impl_name
 
     def cfgimpl_get_meta(self):
         if self._impl_meta is not None: