diff --git a/docs/source/conf.py b/docs/source/conf.py
index 00281c0..60992ee 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -58,9 +58,9 @@ copyright = u'2014, Tobias Wellnitz, DH1TW'
 # built documents.
 #
 # The short X.Y version.
-version = '0.3'
+version = '0.4'
 # The full version, including alpha/beta/rc tags.
-release = '0.3.1'
+release = '0.4.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 359e7d3..b11b847 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -12,7 +12,8 @@
 :IRC:           #hamtests on webirc.deltaxray.org
 
 PyHamTools is a Python library which helps you creating Amateur Radio applications faster. It comes
-with some modules and classes which are frequently necessary, like parsing of an Amateur Radio callsign.
+with some modules and classes which are frequently needed, like locator based calculations (distance,
+heading, etc) or parsing of an Amateur Radio callsign.
 
 Currently, PyHamtools contain the following modules and classes:
 
@@ -22,6 +23,7 @@ Modules
    :maxdepth: 2
 
    utils
+   locator
 
 Clases
 ^^^^^^
diff --git a/docs/source/locator.rst b/docs/source/locator.rst
new file mode 100644
index 0000000..c8e2b84
--- /dev/null
+++ b/docs/source/locator.rst
@@ -0,0 +1,8 @@
+locator
+=======
+
+.. toctree::
+   :maxdepth: 2
+
+.. automodule:: pyhamtools.locator
+    :members:
\ No newline at end of file