diff --git a/app/src/scrcpy.c b/app/src/scrcpy.c
index 2a4702e6..e56ad84d 100644
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@@ -50,7 +50,7 @@ static struct input_manager input_manager = {
 };
 
 #ifdef _WIN32
-BOOL windows_ctrl_handler(DWORD ctrl_type) {
+BOOL WINAPI windows_ctrl_handler(DWORD ctrl_type) {
     if (ctrl_type == CTRL_C_EVENT) {
         SDL_Event event;
         event.type = SDL_QUIT;