diff --git a/scripts/base/frameworks/measurement/plugins/__load__.bro b/scripts/base/frameworks/measurement/plugins/__load__.bro
index 0d4c2ed302..0a51a081a9 100644
--- a/scripts/base/frameworks/measurement/plugins/__load__.bro
+++ b/scripts/base/frameworks/measurement/plugins/__load__.bro
@@ -5,4 +5,5 @@
 @load ./std-dev
 @load ./sum
 @load ./unique
-@load ./variance
\ No newline at end of file
+@load ./variance
+@load ./hll_unique
diff --git a/testing/btest/Baseline/scripts.base.frameworks.measurement.basic/.stdout b/testing/btest/Baseline/scripts.base.frameworks.measurement.basic/.stdout
index 208b6103b7..5f1c5ab5e4 100644
--- a/testing/btest/Baseline/scripts.base.frameworks.measurement.basic/.stdout
+++ b/testing/btest/Baseline/scripts.base.frameworks.measurement.basic/.stdout
@@ -1,3 +1,3 @@
-Host: 6.5.4.3 - num:1 - sum:2.0 - var:0.0 - avg:2.0 - max:2.0 - min:2.0 - std_dev:0.0 - unique:1
-Host: 1.2.3.4 - num:5 - sum:221.0 - var:1144.2 - avg:44.2 - max:94.0 - min:5.0 - std_dev:33.8 - unique:4
-Host: 7.2.1.5 - num:1 - sum:1.0 - var:0.0 - avg:1.0 - max:1.0 - min:1.0 - std_dev:0.0 - unique:1
+Host: 6.5.4.3 - num:1 - sum:2.0 - var:0.0 - avg:2.0 - max:2.0 - min:2.0 - std_dev:0.0 - unique:1 - hllunique:1.0
+Host: 1.2.3.4 - num:5 - sum:221.0 - var:1144.2 - avg:44.2 - max:94.0 - min:5.0 - std_dev:33.8 - unique:4 - hllunique:4.0
+Host: 7.2.1.5 - num:1 - sum:1.0 - var:0.0 - avg:1.0 - max:1.0 - min:1.0 - std_dev:0.0 - unique:1 - hllunique:1.0
diff --git a/testing/btest/scripts/base/frameworks/measurement/basic.bro b/testing/btest/scripts/base/frameworks/measurement/basic.bro
index e9dd21e0ef..4706a7c9b1 100644
--- a/testing/btest/scripts/base/frameworks/measurement/basic.bro
+++ b/testing/btest/scripts/base/frameworks/measurement/basic.bro
@@ -10,7 +10,8 @@ event bro_init() &priority=5
 	                                             Measurement::MAX, 
 	                                             Measurement::MIN, 
 	                                             Measurement::STD_DEV,
-	                                             Measurement::UNIQUE)];
+	                                             Measurement::UNIQUE,
+						     Measurement::HLLUNIQUE)];
 	Measurement::create([$epoch=3secs,
 	                     $reducers=set(r1),
 	                     $epoch_finished(data: Measurement::ResultTable) = 
@@ -18,7 +19,7 @@ event bro_init() &priority=5
 	                     	for ( key in data )
 	                     		{
 	                     		local r = data[key]["test.metric"];
-	                     		print fmt("Host: %s - num:%d - sum:%.1f - var:%.1f - avg:%.1f - max:%.1f - min:%.1f - std_dev:%.1f - unique:%d", key$host, r$num, r$sum, r$variance, r$average, r$max, r$min, r$std_dev, r$unique);
+	                     		print fmt("Host: %s - num:%d - sum:%.1f - var:%.1f - avg:%.1f - max:%.1f - min:%.1f - std_dev:%.1f - unique:%d - hllunique:%.1f", key$host, r$num, r$sum, r$variance, r$average, r$max, r$min, r$std_dev, r$unique, hll_cardinality_estimate(r$hllunique));
 	                     		}
 	                     	}
 		 ]);