diff --git a/winpython/data/packages.ini b/winpython/data/packages.ini
index bb975413..f5beed89 100644
--- a/winpython/data/packages.ini
+++ b/winpython/data/packages.ini
@@ -124,6 +124,9 @@ description=Python interface to ODBC
 [cffi]
 description=Foreign Function Interface for Python calling C code.
 
+[chainer]
+description=A flexible framework of neural networks
+
 [chardet]
 description=Universal encoding detector for Python 2 and 3
 
@@ -263,6 +266,9 @@ description=A python package that provides useful locks.
 [fastparquet]
 description=Python support for Parquet file format
 
+[filelock]
+description=A platform independent file lock.
+
 [flask]
 description=A microframework based on Werkzeug, Jinja2 and good intentions
 
diff --git a/winpython/wppm.py b/winpython/wppm.py
index 6f426af7..87d6fc1a 100644
--- a/winpython/wppm.py
+++ b/winpython/wppm.py
@@ -145,7 +145,8 @@ def extract_infos(self):
             # PyQt5-5.7.1-5.7.1-cp34.cp35.cp36-none-win_amd64.whl
             bname2 = bname[:-4].split("-")             
             self.name = bname2[0]
-            self.version, self.pywheel, abi, arch = bname2[-4:]
+            self.version = '-'.join(list(bname2[1:-3]))
+            self.pywheel, abi, arch = bname2[-3:]
             self.pyversion = None # Let's ignore this  self.pywheel
             # wheel arch is 'win32' or 'win_amd64'
             self.architecture = 32 if arch == 'win32' else 64