diff --git a/README.rst b/README.rst
index fde7c35..2137416 100644
--- a/README.rst
+++ b/README.rst
@@ -53,13 +53,13 @@ Usage
 
 ::
 
-    usage: qifqif.py [-h] [-a | -b] [-c CONFIG] [-d | -o DEST] [-f] [-v] QIF_FILE    
+    usage: qifqif.py [-h] [-a | -b] [-c CONFIG] [-d] [-f] [-o DEST] [-v] QIF_FILE
 
     Enrich your .QIF files with tags. See https://github.com/Kraymer/qifqif for
-    more infos.    
+    more infos.
 
     positional arguments:
-      QIF_FILE              .QIF file to process    
+      QIF_FILE              .QIF file to process
 
     optional arguments:
       -h, --help            show this help message and exit
@@ -69,11 +69,11 @@ Usage
                             configuration filename in json format. DEFAULT:
                             ~/.qifqif.json
       -d, --dry-run         just print instead of writing file
-      -o DEST, --output DEST
-                            output filename. DEFAULT: edit input file in-place
       -f, --force           discard transactions categories if not present in
                             configuration file. Repeat the flag (-ff) to force
                             editing of all transactions.
+      -o DEST, --output DEST
+                            output filename. DEFAULT: edit input file in-place
       -v, --version         display version information and exit
 
 More infos on the `documentation`_ website.
diff --git a/docs/cli.rst b/docs/cli.rst
index 17dc591..8fec91c 100644
--- a/docs/cli.rst
+++ b/docs/cli.rst
@@ -3,7 +3,7 @@ CLI usage
 
 ::
 
-    qifqif.py [-h] [-a | -b] [-c CONFIG] [-d | -o DEST] [-v] QIF_FILE
+    qifqif.py [-h] [-a | -b] [-c CONFIG] [-d] [-f] [-o DEST] [-v] QIF_FILE
 
 qifqif inserts a ``L your_category`` line for each transaction
 of given QIF_FILE based on your existing matching history stored in CONFIG.
@@ -20,6 +20,9 @@ Optional flags:
   files eg one per family member.
 - ``-d, --dry-run``: print the result of qifqif work on the standard output
   only, leaving the qif file untouched. Mutually exclusive with ``--output``
+- ``-f, --force``: turn it on if you want to edit transactions having a
+  category that hasn't been set by qifqif. Repeat the flag (-ff) to force
+  editing of all transactions.
 - ``-o DEST, --output``: by default input file is edited in-place. Use that
   switch to write in another output file instead.
 - ``-v, --version``: display version information and exit
diff --git a/qifqif/__init__.py b/qifqif/__init__.py
index 61a34d2..6b8b334 100644
--- a/qifqif/__init__.py
+++ b/qifqif/__init__.py
@@ -245,13 +245,13 @@ def parse_args(argv):
     dest_group = parser.add_mutually_exclusive_group()
     dest_group.add_argument('-d', '--dry-run', dest='dry-run',
         action='store_true', help=('just print instead of writing file'))
-    dest_group.add_argument('-o', '--output', dest='dest',
-        help=('output filename. DEFAULT: edit input file in-place'),
-        default='')
     parser.add_argument("-f", "--force", action="count",
         help=("discard transactions categories if not present in "
             "configuration file. Repeat the flag (-ff) to force editing of "
             "all transactions."))
+    dest_group.add_argument('-o', '--output', dest='dest',
+        help=('output filename. DEFAULT: edit input file in-place'),
+        default='')
     parser.add_argument('-v', '--version', action='version',
         version='%(prog)s ' + __version__,
         help='display version information and exit')