diff --git a/src/libprs500/__init__.py b/src/libprs500/__init__.py
index daafe6e25f..199915ac27 100644
--- a/src/libprs500/__init__.py
+++ b/src/libprs500/__init__.py
@@ -13,7 +13,7 @@
 ##    with this program; if not, write to the Free Software Foundation, Inc.,
 ##    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 ''' E-book management software'''
-__version__   = "0.4.16"
+__version__   = "0.4.17"
 __docformat__ = "epytext"
 __author__    = "Kovid Goyal <kovid@kovidgoyal.net>"
 __appname__   = 'libprs500'
diff --git a/src/libprs500/ebooks/metadata/pdf.py b/src/libprs500/ebooks/metadata/pdf.py
index 91a6293166..18e32a258d 100644
--- a/src/libprs500/ebooks/metadata/pdf.py
+++ b/src/libprs500/ebooks/metadata/pdf.py
@@ -47,6 +47,7 @@ def get_metadata(stream):
             
 def main(args=sys.argv):
     if len(args) != 2:
+        print >>sys.stderr, 'Usage: pdf-meta file.pdf'
         print >>sys.stderr, 'No filename specified.'
         return 1