1 files changed, 1 insertions, 1 deletions
diff --git a/src/time/timo.h b/src/time/timo.h
index 32268df..ea160c1 100755
--- a/src/time/timo.h
+++ b/src/time/timo.h
@@ -16,7 +16,7 @@ public:
   ~timo( );
 
   double get_last_activity();
-  void renew_timeout();
+  virtual void renew_timeout();
 };
 
 #endif