diff --git a/hw/xquartz/darwinXinput.c b/hw/xquartz/darwinXinput.c
index 43aea6140..90e440e54 100644
--- a/hw/xquartz/darwinXinput.c
+++ b/hw/xquartz/darwinXinput.c
@@ -249,3 +249,9 @@ DeleteInputDeviceRequest(DeviceIntPtr dev)
 {
   DEBUG_LOG("DeleteInputDeviceRequest(%p)\n", dev);
 }
+
+void
+CloseInput (void)
+{
+}
+