diff --git a/openflexure_microscope/camera/capture.py b/openflexure_microscope/camera/capture.py
index 8b4952a9..410c5560 100644
--- a/openflexure_microscope/camera/capture.py
+++ b/openflexure_microscope/camera/capture.py
@@ -81,6 +81,7 @@ def capture_from_exif(path, exif_dict):
     previous session.
 
     Args:
+        path (str): Path to image file
         exif_dict (dict): Dictionary containing capture information
     """