diff --git a/src/Context.cpp b/src/Context.cpp
index dc29c5f28..a110b012e 100644
--- a/src/Context.cpp
+++ b/src/Context.cpp
@@ -435,6 +435,16 @@ std::cout << "# parse post-termination description '" << *arg << "'" << std::end
 
   if (validDescription (descCandidate))
     task.set ("description", descCandidate);
+
+  constructFilter ();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Add all the attributes in the task to the filter.
+void Context::constructFilter ()
+{
+  foreach (att, task)
+    filter.push_back (att->second);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/src/Context.h b/src/Context.h
index 14422fcbc..fd34f5ab2 100644
--- a/src/Context.h
+++ b/src/Context.h
@@ -57,6 +57,7 @@ public:
 private:
   void loadCorrectConfigFile ();
   void parse ();
+  void constructFilter ();
 
 public:
   Config                    config;