diff --git a/a8/timer.cc b/a8/timer.cc
index 0c78d6a..4753894 100644
--- a/a8/timer.cc
+++ b/a8/timer.cc
@@ -359,6 +359,7 @@ namespace a8
         for (int j = 0; j < TVR_SIZE; j++) {
             free_timers(base_->tv1.vec + j);
         }
+        free_timers(&base_->free_timer);
     }
 
     void Timer::GC_TimerFunc(const a8::XParams& param)