diff --git a/CHANGELOG.md b/CHANGELOG.md
index 473a4c35a..df518d7bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Ongoing
+
+- Revert removal of set_temperature_offset() function.
+
 ## v0.37.5
 
 - Add setting the thermostat temperature_offset to the set_number() function.
diff --git a/plugwise/__init__.py b/plugwise/__init__.py
index d9e575cc8..9ccbf8335 100644
--- a/plugwise/__init__.py
+++ b/plugwise/__init__.py
@@ -329,9 +329,13 @@ async def set_number(
         key: str,
         temperature: float,
     ) -> None:
-        """Set the max. Boiler or DHW setpoint on the Central Heating boiler."""
+        """Set the maximum boiler- or DHW-setpoint on the Central Heating boiler or the temperature-offset on a Thermostat."""
         await self._smile_api.set_number(dev_id, key, temperature)
 
+    async def set_temperature_offset(self, dev_id: str, offset: float) -> None:
+        """Set the Temperature offset for thermostats that support this feature."""
+        await self._smile_api.set_offset(dev_id, offset)  # pragma: no cover
+
     async def set_switch_state(
         self, appl_id: str, members: list[str] | None, model: str, state: str
     ) -> None:
diff --git a/plugwise/legacy/smile.py b/plugwise/legacy/smile.py
index 24761a9da..7658c6e16 100644
--- a/plugwise/legacy/smile.py
+++ b/plugwise/legacy/smile.py
@@ -162,6 +162,9 @@ async def set_number(
     ) -> None:
         """Set-function placeholder for legacy devices."""
 
+    async def set_offset(self, dev_id: str, offset: float) -> None:
+        """Set-function placeholder for legacy devices."""
+
     async def set_preset(self, _: str, preset: str) -> None:
         """Set the given Preset on the relevant Thermostat - from DOMAIN_OBJECTS."""
         if (presets := self._presets()) is None: