diff --git a/src/profiledata.h b/src/profiledata.h
index b94b28c..a4f0446 100644
--- a/src/profiledata.h
+++ b/src/profiledata.h
@@ -101,7 +101,7 @@ class ProfileData {
     int      frequency_;                  // Sample frequency.
   };
 
-  static const int kMaxStackDepth = 64;  // Max stack depth stored in profile
+  static const int kMaxStackDepth = 254;  // Max stack depth stored in profile
 
   ProfileData();
   ~ProfileData();