diff --git a/DEPENDS.txt b/DEPENDS.txt
index b8942556..2792870b 100644
--- a/DEPENDS.txt
+++ b/DEPENDS.txt
@@ -11,9 +11,9 @@ examples in the documentation.
Known build errors
------------------
On Windows, the error ``Error:unable to find vcvarsall.bat`` means that
-distutils is not correctly configured to use the C compiler. Edit (create
+distutils is not correctly configured to use the C compiler. Modify (or create,
if not existing) the configuration file ``distutils.cfg`` (located for
-example at ``C:\Python26\Lib\distutils\distutils.cfg``) to be::
+example at ``C:\Python26\Lib\distutils\distutils.cfg``) to contain::
[build]
compiler=mingw32
@@ -21,13 +21,16 @@ example at ``C:\Python26\Lib\distutils\distutils.cfg``) to be::
Usage Requirements
------------------
-* `Scipy `_
+* `Scipy `__
Optional Requirements
---------------------
You can use this scikit with the basic requirements listed above, but some
functionality is only available with the following installed:
-`PyQt4 `_
- The `qt` plugin that provides ``imshow(x, fancy=True)`` and `skivi`.
+`PyQt4 `__
+ The ``qt`` plugin that provides ``imshow(x, fancy=True)`` and `skivi`.
+`FreeImage `__
+ The ``freeimage`` plugin provides support for reading various types of
+ image file formats, including multi-page TIFFs.