1 files changed, 5 insertions, 0 deletions

diff --git a/uisimulator/sdl/button.c b/uisimulator/sdl/button.c
index 4869dd06b1..2b44a7bace 100644
--- a/uisimulator/sdl/button.c
+++ b/uisimulator/sdl/button.c
@@ -736,6 +736,11 @@ void button_event(int key, bool pressed)
 
 /* Again copied from real button.c... */
 
+int button_available( void )
+{
+    return queue_count(&button_queue);
+}
+
 long button_get(bool block)
 {
     struct event ev;