diff --git a/RNTimer/RNTimer.m b/RNTimer/RNTimer.m
index cc1b180..5dafa23 100644
--- a/RNTimer/RNTimer.m
+++ b/RNTimer/RNTimer.m
@@ -66,6 +66,7 @@ - (void)invalidate {
 
 - (void)dealloc {
   [self invalidate];
+  [super dealloc];
 }
 
 - (void)fire {