diff --git a/.travis.yml b/.travis.yml
index 135a3a4..623c6e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: python
 python:
+  - "3.4"
   - "3.3"
   - "2.7"
   - "2.6"
diff --git a/docs/installation.rst b/docs/installation.rst
index 438e589..cd45b51 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -12,7 +12,7 @@ Before installing ``Homebrew`` you'll need to install Xcode, then you can follow
 
 .. code-block:: bash
 
-    $ sudo brew install jpeg
+    $ brew install jpeg
     $ sudo pip install glue
 
 .. note::
diff --git a/glue/bin.py b/glue/bin.py
index c6443fc..fe2c4c8 100755
--- a/glue/bin.py
+++ b/glue/bin.py
@@ -16,7 +16,7 @@ def main(argv=None):
 
     argv = (argv or sys.argv)[1:]
 
-    parser = argparse.ArgumentParser(usage=("usage: %(prog)s [source | --source | -s] [output | --output | -o]"))
+    parser = argparse.ArgumentParser(usage=("%(prog)s [source | --source | -s] [output | --output | -o]"))
 
     parser.add_argument("--source", "-s",
                         dest="source",