diff --git a/src/aggregation/agg_req_with_accessor.rs b/src/aggregation/agg_req_with_accessor.rs
index 1680876c7..291e9b909 100644
--- a/src/aggregation/agg_req_with_accessor.rs
+++ b/src/aggregation/agg_req_with_accessor.rs
@@ -276,7 +276,7 @@ impl AggregationWithAccessor {
                 ..
             })
             | ExtendedStats(ExtendedStatsAggregation {
-                field: field_name, ..
+                field: ref field_name, ..
             })
             | Sum(SumAggregation {
                 field: ref field_name,
diff --git a/src/aggregation/metric/average.rs b/src/aggregation/metric/average.rs
index 70d426c51..08b30f885 100644
--- a/src/aggregation/metric/average.rs
+++ b/src/aggregation/metric/average.rs
@@ -3,7 +3,7 @@ use std::fmt::Debug;
 use serde::{Deserialize, Serialize};
 
 use super::IntermediateStats;
-
+use crate::aggregation::*;
 /// A single-value metric aggregation that computes the average of numeric values that are
 /// extracted from the aggregated documents.
 /// See [super::SingleMetricResult] for return value.
diff --git a/src/aggregation/metric/stats.rs b/src/aggregation/metric/stats.rs
index 749ca69da..f4d88f035 100644
--- a/src/aggregation/metric/stats.rs
+++ b/src/aggregation/metric/stats.rs
@@ -1,3 +1,4 @@
+use std::fmt::Debug;
 use serde::{Deserialize, Serialize};
 
 use super::*;