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-rw-r--r--base/histogram.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/base/histogram.h b/base/histogram.h
index a2672e0..a7c1b92 100644
--- a/base/histogram.h
+++ b/base/histogram.h
@@ -193,7 +193,7 @@ class Histogram : public StatsRate {
Sample maximum, size_t bucket_count);
Histogram(const wchar_t* name, TimeDelta minimum,
TimeDelta maximum, size_t bucket_count);
- ~Histogram();
+ virtual ~Histogram();
// Hooks to override stats counter methods. This ensures that we gather all
// input the stats counter sees.