diff --git a/README.md b/README.md
index 567aa9a..33343cf 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ bot = new nodeogram.Bot('your-token-goes-here');
 bot.init();
 
 bot.on('message', message => {
-    var keyboard = new Keyboard([], {one_time_keyboard: true});
+    var keyboard = new nodeogram.Keyboard([], {one_time_keyboard: true});
     keyboard.addButton(0, 0, "Girl");
     keyboard.addButton(0, 1, "Boy");
 
@@ -81,4 +81,4 @@ Please refer to the [Nodeogram documentation](https://dev.albertocoscia.me/nodeo
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
\ No newline at end of file
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.