diff --git a/hw/input/hid.c b/hw/input/hid.c
index 8aab0521f4..e7ecebdf8f 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -114,6 +114,8 @@ static void hid_pointer_event(DeviceState *dev, QemuConsole *src,
         [INPUT_BUTTON_LEFT]   = 0x01,
         [INPUT_BUTTON_RIGHT]  = 0x02,
         [INPUT_BUTTON_MIDDLE] = 0x04,
+        [INPUT_BUTTON_SIDE] = 0x08,
+        [INPUT_BUTTON_EXTRA] = 0x10,
     };
     HIDState *hs = (HIDState *)dev;
     HIDPointerEvent *e;
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 1c7ae97c30..bdd6d1ffaf 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -461,14 +461,14 @@ static const uint8_t qemu_mouse_hid_report_descriptor[] = {
     0xa1, 0x00,		/*   Collection (Physical) */
     0x05, 0x09,		/*     Usage Page (Button) */
     0x19, 0x01,		/*     Usage Minimum (1) */
-    0x29, 0x03,		/*     Usage Maximum (3) */
+    0x29, 0x05,		/*     Usage Maximum (5) */
     0x15, 0x00,		/*     Logical Minimum (0) */
     0x25, 0x01,		/*     Logical Maximum (1) */
-    0x95, 0x03,		/*     Report Count (3) */
+    0x95, 0x05,		/*     Report Count (5) */
     0x75, 0x01,		/*     Report Size (1) */
     0x81, 0x02,		/*     Input (Data, Variable, Absolute) */
     0x95, 0x01,		/*     Report Count (1) */
-    0x75, 0x05,		/*     Report Size (5) */
+    0x75, 0x03,		/*     Report Size (3) */
     0x81, 0x01,		/*     Input (Constant) */
     0x05, 0x01,		/*     Usage Page (Generic Desktop) */
     0x09, 0x30,		/*     Usage (X) */