diff --git a/src/bedsidemon/spo2/spo2_measurement.cpp b/src/bedsidemon/spo2/spo2_measurement.cpp
index 7e60324..32e1fd6 100644
--- a/src/bedsidemon/spo2/spo2_measurement.cpp
+++ b/src/bedsidemon/spo2/spo2_measurement.cpp
@@ -33,7 +33,7 @@ const tml::leaf& get_prop_val(const tml::tree& t)
 
 spo2_measurement spo2_measurement::from_tml(const tml::forest& f)
 {
-	spo2_measurement meas;
+	spo2_measurement meas{};
 
 	unsigned checksum = 0;