diff --git a/include/SensorPaths.hpp b/include/SensorPaths.hpp
index e8ed8fa..023d615 100644
--- a/include/SensorPaths.hpp
+++ b/include/SensorPaths.hpp
@@ -11,6 +11,21 @@
 // with
 // phosphor-dbus-interfaces/blob/master/xyz/openbmc_project/Sensor/Value.interface.yaml#L35
 
+constexpr const char* unitDegreesC =
+    "xyz.openbmc_project.Sensor.Value.Unit.DegreesC";
+constexpr const char* unitRPMs = "xyz.openbmc_project.Sensor.Value.Unit.RPMS";
+constexpr const char* unitVolts = "xyz.openbmc_project.Sensor.Value.Unit.Volts";
+constexpr const char* unitMeters =
+    "xyz.openbmc_project.Sensor.Value.Unit.Meters";
+constexpr const char* unitAmperes =
+    "xyz.openbmc_project.Sensor.Value.Unit.Amperes";
+constexpr const char* unitWatts = "xyz.openbmc_project.Sensor.Value.Unit.Watts";
+constexpr const char* unitJoules =
+    "xyz.openbmc_project.Sensor.Value.Unit.Joules";
+constexpr const char* unitPercent =
+    "xyz.openbmc_project.Sensor.Value.Unit.Percent";
+constexpr const char* unitCFM = "xyz.openbmc_project.Sensor.Value.Unit.CFM";
+
 std::string getPathForUnits(const std::string& units);
 
 std::string escapePathForDbus(const std::string& name);