diff --git a/hamstertools/__init__.py b/hamstertools/__init__.py
index 309bd9e..fd6bf9a 100755
--- a/hamstertools/__init__.py
+++ b/hamstertools/__init__.py
@@ -337,7 +337,12 @@ def export():
 @click.option('--mapping', help='Mapping file (default ~/.local/share/hamster/mapping.kimai.csv)')
 @click.option('--output', help='Output file (default kimai.csv)')
 @click.option('--category-search', help='Category search string')
-def kimai(mapping=None, output=None, category_search=None):
+@click.argument('username')
+def kimai(username, mapping=None, output=None, category_search=None):
+    """
+    Export time tracking data in Kimai format
+    """
+
     if mapping is None:
         mapping = HAMSTER_DIR / 'mapping.kimai.csv'
     if output is None:
@@ -452,7 +457,7 @@ def kimai(mapping=None, output=None, category_search=None):
             '', # To (time)
             duration,
             '', # Rate
-            '3wordchant',
+            username,
             mapping_[0],
             mapping_[1],
             mapping_[2],