diff --git a/common/mount.py b/common/mount.py
index b7af736e2..9eccd79da 100644
--- a/common/mount.py
+++ b/common/mount.py
@@ -267,6 +267,7 @@ def umount(self, hash_id = None):
                                  parent = self.parent,
                                  **kwargs)
             backend.umount()
+        self.config.PLUGIN_MANAGER.postUnmount(self.profile_id)
 
     def preMountCheck(self, mode = None, first_run = False, **kwargs):
         """
diff --git a/common/pluginmanager.py b/common/pluginmanager.py
index 8fd8d13ca..30a00f682 100644
--- a/common/pluginmanager.py
+++ b/common/pluginmanager.py
@@ -184,6 +184,9 @@ def unmount(self, profileID = None):
         """
         return
 
+    def postUnmount(self, profileID = None):
+        return
+
 class PluginManager:
     """ Central interface for loading plugins and calling their API
 
@@ -342,6 +345,13 @@ def unmount(self, profileID = None):
             except BaseException as e:
                 self.logError(plugin, e)
 
+    def postUnmount(self, profileID = None):
+        for plugin in reversed(self.plugins):
+            try:
+                plugin.postUnmount(profileID)
+            except BaseException as e:
+                self.logError(plugin, e)
+
     def logError(self, plugin, e):
         logger.error('Plugin %s %s failed: %s'
                      %(plugin.__module__,               #plugin name
diff --git a/common/plugins/usercallbackplugin.py b/common/plugins/usercallbackplugin.py
index 69831409e..bf7a7a8d1 100644
--- a/common/plugins/usercallbackplugin.py
+++ b/common/plugins/usercallbackplugin.py
@@ -138,3 +138,6 @@ def mount(self, profileID = None):
 
     def unmount(self, profileID = None):
         self.callback('8', profileID = profileID)
+
+    def postUnmount(self, profileID = None):
+        self.callback('9', profileID = profileID)