diff --git a/esp3d/configuration.h b/esp3d/configuration.h
index 782768bf..c3292a43 100644
--- a/esp3d/configuration.h
+++ b/esp3d/configuration.h
@@ -497,6 +497,11 @@
  */
 // #define CAMERA_DEVICE_FLIP_VERTICALY
 
+/* Flip horizontally
+* Flip camera horizontally
+*/
+//#define CAMERA_DEVICE_FLIP_HORIZONTALY
+
 /************************************
  *
  * Levels of security