diff --git a/daemon/fw/forwarder.hpp b/daemon/fw/forwarder.hpp
index 47c6e03..a96448b 100644
--- a/daemon/fw/forwarder.hpp
+++ b/daemon/fw/forwarder.hpp
@@ -131,7 +131,18 @@
   void
   setConfigFile(ConfigFile& configFile);
 
-NFD_PUBLIC_WITH_TESTS_ELSE_PRIVATE: // pipelines
+public:
+  /** \brief trigger before PIT entry is satisfied
+   *  \sa Strategy::beforeSatisfyInterest
+   */
+  signal::Signal<Forwarder, pit::Entry, Face, Data> beforeSatisfyInterest;
+
+  /** \brief trigger before PIT entry expires
+   *  \sa Strategy::beforeExpirePendingInterest
+   */
+  signal::Signal<Forwarder, pit::Entry> beforeExpirePendingInterest;
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE: // pipelines
   /** \brief incoming Interest pipeline
    *  \param interest the incoming Interest, must be well-formed and created with make_shared
    *  \param ingress face on which \p interest was received and endpoint of the sender
@@ -249,6 +260,7 @@
   StrategyChoice     m_strategyChoice;
   DeadNonceList      m_deadNonceList;
   NetworkRegionTable m_networkRegionTable;
+  shared_ptr<Face>   m_csFace;
 
   // allow Strategy (base class) to enter pipelines
   friend class fw::Strategy;