diff --git a/bob/bio/vein/preprocessor/crop.py b/bob/bio/vein/preprocessor/crop.py
index 28b29b3271d8c61beb3ad3ba81987936be415b8d..dfd620debf92e971d249b4cc21b89a1a92733f5d 100644
--- a/bob/bio/vein/preprocessor/crop.py
+++ b/bob/bio/vein/preprocessor/crop.py
@@ -43,9 +43,9 @@ class FixedCrop(Cropper):
   """Implements cropping using a fixed suppression of border pixels
 
   The defaults supress no lines from the image and returns an image like the
-  original. If an :py:class:`..database.AnnotatedArray` is passed, then we also
-  check for its ``.metadata['roi']`` component and correct it so that annotated
-  RoI points are consistent on the cropped image.
+  original. If an :py:class:`bob.bio.vein.database.AnnotatedArray` is passed,
+  then we also check for its ``.metadata['roi']`` component and correct it so
+  that annotated RoI points are consistent on the cropped image.
 
 
   .. note::
diff --git a/doc/api.rst b/doc/api.rst
index 80510bde729cb75e3bd8771f9cb6fc88a6d8b10d..9ea9c7804991d2c91c29b5ef78e7edb175ff15ca 100644
--- a/doc/api.rst
+++ b/doc/api.rst
@@ -15,6 +15,11 @@ which can be used for vein experiments.
 Database Interfaces
 -------------------
 
+Common Utilities
+================
+
+.. automodule:: bob.bio.vein.database
+
 Vera Fingervein Database
 ========================