diff --git a/README b/README
index 64d7d72085e69bdde4f9e2d6c972a67a34409212..2890b49d0f0045e96df2a86242b7a32804c37207 100644
--- a/README
+++ b/README
@@ -141,7 +141,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 Change history
 --------------
 
-Version 2.12b (02/06/2014)
+Version 2.12b (02/10/2014)
 - Fix to the aliasing capability.  You should now be able to alias
   one element to another, and by doing so, only generate the
   targeted alias.  See notes on generateds_config.py in the
@@ -150,6 +150,10 @@ Version 2.12b (02/06/2014)
 - Additional fixes for the "one module per XSD file".  Also,
   creation of a unit test for this capability.  Thanks again to
   George David for all his work on this.
+- Fixes to process_includes.py -- Some uses of namespace prefix xs:
+  were hard-coded, whereas some XML schemas use xsd: instead of xs:.
+- Various fixes to unit tests so that all unit tests pass when using
+  the cloned Mercurial repository.
 
 Version 2.12a (10/29/2013)
 - A name conflict issue caused by naming anonymous types.  An
diff --git a/generateDS.py b/generateDS.py
index b691ae841842625e93c0b63e9c6133db43ca86fe..b3356e6837d89c04264f648b67baaaedc65a1d2e 100755
--- a/generateDS.py
+++ b/generateDS.py
@@ -177,7 +177,7 @@ logging.disable(logging.INFO)
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.12a'
+VERSION = '2.12b'
 ##VERSION##
 
 GenerateProperties = 0
diff --git a/generateDS.txt b/generateDS.txt
index 127b2647760bb92639b01d3e016df32fe84b22a5..fd36e6d940e664f7797733c7ec90309538746c09 100644
--- a/generateDS.txt
+++ b/generateDS.txt
@@ -12,7 +12,7 @@ generateDS -- Generate Data Structures from XML Schema
 
 .. version
 
-:revision: 2.12a
+:revision: 2.12b
 
 .. version
 
diff --git a/gui/generateds_gui.py b/gui/generateds_gui.py
index ed5c2a91697ab46331a580a482ca576ccbb365df..da34cc6697fa9b7931fb298b0994a29d54f99474 100755
--- a/gui/generateds_gui.py
+++ b/gui/generateds_gui.py
@@ -31,7 +31,7 @@ from libgenerateDS.gui import generateds_gui_session
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.12a'
+VERSION = '2.12b'
 ##VERSION##
 
 
diff --git a/libgenerateDS/gui/generateds_gui.py b/libgenerateDS/gui/generateds_gui.py
index ed5c2a91697ab46331a580a482ca576ccbb365df..da34cc6697fa9b7931fb298b0994a29d54f99474 100755
--- a/libgenerateDS/gui/generateds_gui.py
+++ b/libgenerateDS/gui/generateds_gui.py
@@ -31,7 +31,7 @@ from libgenerateDS.gui import generateds_gui_session
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.12a'
+VERSION = '2.12b'
 ##VERSION##
 
 
diff --git a/librarytemplate_howto.txt b/librarytemplate_howto.txt
index e6b73b7fb2849361b73d24cbc2dff880b080f07e..121f1b1e67a2a3ea91e4389b3c877389e89146a8 100644
--- a/librarytemplate_howto.txt
+++ b/librarytemplate_howto.txt
@@ -8,7 +8,7 @@ How to package a generateDS.py generated library
 
 .. version
 
-:revision: 2.12a
+:revision: 2.12b
 
 .. version
 
diff --git a/process_includes.py b/process_includes.py
index 05c386fed41e2c5e92f2c90bb4bc109d6489939c..47867760b42d58ed41e395f3da3163e1761c0323 100755
--- a/process_includes.py
+++ b/process_includes.py
@@ -30,7 +30,7 @@ from lxml import etree
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.12a'
+VERSION = '2.12b'
 ##VERSION##
 
 CatalogDict = {}
diff --git a/setup.py b/setup.py
index b897a3a9843248b5c23068a596cddb361cfe1b8a..e914720f412596453b40433001ae9df0f80cffdf 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ setup(name="generateDS",
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-    version="2.12a",
+    version="2.12b",
 ##VERSION##
     author="Dave Kuhlman",
     author_email="dkuhlman@rexx.com",
diff --git a/tutorial/generateds_tutorial.txt b/tutorial/generateds_tutorial.txt
index b9e9f1bcda988dc6580b4f7abff2731861619fa1..7ec816e0bbedd24bc9b4d380cfc3c982acff8e61 100644
--- a/tutorial/generateds_tutorial.txt
+++ b/tutorial/generateds_tutorial.txt
@@ -11,7 +11,7 @@ generateDS -- Introduction and Tutorial
 
 .. version
 
-:revision: 2.12a
+:revision: 2.12b
 
 .. version