diff --git a/include/input/Input.h b/include/input/Input.h
index 7e62ac0..cf5474c 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -308,6 +308,11 @@
      * have a separate constant from two-finger swipes.
      */
     MULTI_FINGER_SWIPE = AMOTION_EVENT_CLASSIFICATION_MULTI_FINGER_SWIPE,
+    /**
+     * The current gesture represents the user pinching with two fingers on a touchpad. The gesture
+     * is centered around the current cursor position.
+     */
+    PINCH = AMOTION_EVENT_CLASSIFICATION_PINCH,
 };
 
 /**