diff --git a/benchmarks/benchmarks/soiling.py b/benchmarks/benchmarks/soiling.py
index 8d364925..e1d76a2a 100644
--- a/benchmarks/benchmarks/soiling.py
+++ b/benchmarks/benchmarks/soiling.py
@@ -23,4 +23,8 @@ def time_hsu(self, ndays):
 
     def time_kimber(self, ndays):
         cleaningthreshold = 25
-        soiling.kimber(self.rainfall, cleaningthreshold)
\ No newline at end of file
+        soiling.kimber(self.rainfall, cleaningthreshold)
+
+    def time_hsu(self, ndays):
+        cleaningthreshold = 0.5
+        soiling.hsu(self.rainfall, )
diff --git a/benchmarks/benchmarks/solarposition.py b/benchmarks/benchmarks/solarposition.py
index cddf8bed..e759c4e7 100644
--- a/benchmarks/benchmarks/solarposition.py
+++ b/benchmarks/benchmarks/solarposition.py
@@ -2,6 +2,7 @@
 ASV benchmarks for solarposition.py
 """
 
+
 import datetime
 import pandas as pd
 import pvlib
@@ -101,9 +102,9 @@ def time_sun_rise_set_transit_geometric_full_comparison(self, ndays):
             self.times_daily, self.lat, self.lon, declination,
             equationoftime)
 
-    # def time_sun_rise_set_transit_ephem(self, ndays):
-    #     solarposition.sun_rise_set_transit_ephem(
-    #         self.times_daily, self.lat, self.lon)
+    def time_sun_rise_set_transit_ephem(self, ndays):
+        solarposition.sun_rise_set_transit_ephem(
+            self.times_daily, self.lat, self.lon)
 
 
 class SolarPositionCalcTime: