Add main program for icon file.
diff --git a/PC/empty.c b/PC/empty.c
new file mode 100644
index 0000000..846b4d0
--- /dev/null
+++ b/PC/empty.c
@@ -0,0 +1,6 @@
+#include <windows.h>
+int __stdcall
+WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+    return 0;
+}
\ No newline at end of file