diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index ea6cb64dfb289afe590fa446e0d0c60d03ddedbd..da3af8db697cd61ab4ee0c4440f76b3168b2d759 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -243,6 +243,14 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
 		return;
 	}
 
+	/* Non interleaved V2 dualpoint has separate stick button bits */
+	if (priv->proto_version == ALPS_PROTO_V2 &&
+	    priv->flags == (ALPS_PASS | ALPS_DUALPOINT)) {
+		left |= packet[0] & 1;
+		right |= packet[0] & 2;
+		middle |= packet[0] & 4;
+	}
+
 	alps_report_buttons(dev, dev2, left, right, middle);
 
 	/* Convert hardware tap to a reasonable Z value */