1 files changed, 1 insertions, 1 deletions

diff --git a/uisimulator/win32/button.c b/uisimulator/win32/button.c
index 5fbb9e9e3c..d312380f50 100644
--- a/uisimulator/win32/button.c
+++ b/uisimulator/win32/button.c
@@ -31,7 +31,7 @@ void button_init(void)
         last_key = 0 ;
 }
 
-int button_get(void)
+int button_get(bool block)
 {
     int btn = 0;
     if (KEY (VK_NUMPAD4) ||