diff --git a/CEP/PyBDSM/doc/source/conf.py b/CEP/PyBDSM/doc/source/conf.py
index 457c7341fe324ead8d63359a15ec162e34c25fcd..115c403d85ae8f01228f68e5e1c07050fe9ac49c 100644
--- a/CEP/PyBDSM/doc/source/conf.py
+++ b/CEP/PyBDSM/doc/source/conf.py
@@ -48,9 +48,9 @@ copyright = u'2012, David Rafferty and Niruj Mohan'
 # built documents.
 #
 # The short X.Y version.
-version = '1.4'
+version = '1.5'
 # The full version, including alpha/beta/rc tags.
-release = '1.4.5'
+release = '1.5.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/CEP/PyBDSM/doc/source/installation.rst b/CEP/PyBDSM/doc/source/installation.rst
index bd8a51a8880956f8f67778c9f1a99e1c32573da6..34635b465cb63b017bed39f739d0d1bc358f18c6 100644
--- a/CEP/PyBDSM/doc/source/installation.rst
+++ b/CEP/PyBDSM/doc/source/installation.rst
@@ -19,7 +19,7 @@ Before compiling the PyBDSM source code, you need to make sure you have the requ
 
 * Python 2.6 or newer (including NumPy, SciPy, Matplotlib, and IPython). The easiest way to install Python and all of the required modules is to use the 64-bit EPD Python distribution, available at http://enthought.com/products/epd.php. For academic users, a free version is available at http://www.enthought.com/products/edudownload.php.
 * gfortran. Binaries are available from http://gcc.gnu.org/wiki/GFortranBinaries.
-* PyWCS. You can get PyWCS from https://trac6.assembla.com/astrolib.
+* PyFITS. You can get PyFITS from www.stsci.edu/institute/software_hardware/pyfits (if you use the EPD Python distribution described above, PyFITS is already included in that).
 * Boost. Get the latest version from http://www.boost.org. Only the Python libraries need to be compiled. For example, on a Mac, do the following (which assumes the latest version is ``boost_1_49_0.tar.gz``)::
 
     $ cd /usr/local/
@@ -28,6 +28,18 @@ Before compiling the PyBDSM source code, you need to make sure you have the requ
     $ sudo ./bootstrap.sh --with-libraries=python
     $ sudo ./b2 install
 
+.. note::
+
+    If you're using a Mac with OS 10.8 (Mountain Lion), you need to do use the clang compiler rather than the default gcc compiler. To do this, copy the following lines into a blank file and save the file as ``LOFAR/CMake/variants/hostname.variants``, where ``hostname`` is the name of your Mac (shown under System Preferences -> Sharing)::
+
+        option(USE_SHMEM "No shmem" OFF)
+        option(USE_THREADS "No threads" OFF)
+        set(GNU_COMPILERS GNU_C GNU_CXX GNU_ASM)
+        set(GNU_C    /usr/bin/clang )  # GNU C compiler
+        set(GNU_CXX  /usr/bin/g++ )  # GNU C++ compiler
+        set(GNU_ASM  /usr/bin/clang )  # GNU assembler
+
+
 
 Compiling and installing
 ------------------------
diff --git a/CEP/PyBDSM/src/python/_version.py b/CEP/PyBDSM/src/python/_version.py
index 002422b03ae2569f71fa92a5220751962b87e000..2535502bdd038165839baa1f496e681f0b7e40f5 100644
--- a/CEP/PyBDSM/src/python/_version.py
+++ b/CEP/PyBDSM/src/python/_version.py
@@ -9,7 +9,7 @@ adding to the changelog will naturally do this.
 """
 
 # Version number
-__version__ = '1.4.5'
+__version__ = '1.5'
 
 # Store svn Revision number. For this to work, one also needs to do:
 #
@@ -27,6 +27,13 @@ def changelog():
     PyBDSM Changelog.
     -----------------------------------------------------------------------
 
+    2012/10/29 - Version 1.5.0
+
+    2012/10/29 - Improved handling of WCS information so that a much
+        greater variety of WCS systems may be used. Fixed a bug in logging
+        that occurred when negative values were found in the rms map.
+        Updated installation instructions.
+
     2012/10/09 - Version 1.4.5
 
     2012/10/12 - Added option ("incl_empty") to include empty islands (that