diff --git a/openflexure_microscope/camera/piexif/_insert.py b/openflexure_microscope/camera/piexif/_insert.py
index 6d74836a..2f328653 100644
--- a/openflexure_microscope/camera/piexif/_insert.py
+++ b/openflexure_microscope/camera/piexif/_insert.py
@@ -4,7 +4,7 @@ import sys
 
 from ._common import *
 from ._exceptions import InvalidImageDataError
-from piexif import _webp
+from . import _webp
 
 def insert(exif, image, new_file=None):
     """
diff --git a/openflexure_microscope/camera/piexif/_load.py b/openflexure_microscope/camera/piexif/_load.py
index 61760289..f7d6e31a 100644
--- a/openflexure_microscope/camera/piexif/_load.py
+++ b/openflexure_microscope/camera/piexif/_load.py
@@ -4,7 +4,7 @@ import sys
 from ._common import *
 from ._exceptions import InvalidImageDataError
 from ._exif import *
-from piexif import _webp
+from . import _webp
 
 LITTLE_ENDIAN = b"\x49\x49"
 
diff --git a/openflexure_microscope/camera/piexif/_remove.py b/openflexure_microscope/camera/piexif/_remove.py
index 6ba49116..e89cda42 100644
--- a/openflexure_microscope/camera/piexif/_remove.py
+++ b/openflexure_microscope/camera/piexif/_remove.py
@@ -1,7 +1,7 @@
 import io
 
 from ._common import *
-from piexif import _webp
+from . import _webp
 
 def remove(src, new_file=None):
     """