diff --git a/cuvis/Measurement.py b/cuvis/Measurement.py
index 11b2a1c..4046406 100644
--- a/cuvis/Measurement.py
+++ b/cuvis/Measurement.py
@@ -24,6 +24,7 @@ class Measurement(object):
     processing_mode: ProcessingMode
     name: str
     session_info: SessionData
+    frame_id: int
 
     def __init__(self, base: Union[int,str]):
         self._handle = None
@@ -67,6 +68,7 @@ def _refresh_metadata(self):
         self.session_info = SessionData(_metaData.session_info_name,
                                    _metaData.session_info_session_no,
                                  _metaData.session_info_sequence_no)
+        self.frame_id = _metaData.measurement_frame_id
         cuvis_il.cuvis_mesu_metadata_free(_metaData)
 
     def refresh(self) -> None:
diff --git a/cuvis/cuvis_aux.py b/cuvis/cuvis_aux.py
index ef009d7..6cb88ef 100644
--- a/cuvis/cuvis_aux.py
+++ b/cuvis/cuvis_aux.py
@@ -75,6 +75,7 @@ class SensorInfo(object):
     readout_time: datetime.datetime
     width: int
     height: int
+    raw_frame_id: int
 
     @classmethod
     def _from_internal(cls, info):
@@ -84,7 +85,8 @@ def _from_internal(cls, info):
                    readout_time= base_datetime + datetime.timedelta(
             milliseconds=info.readout_time),
             width=info.width,
-            height=info.height)
+            height=info.height,
+            raw_frame_id=info.raw_frame_id)