diff --git a/dotlottie-ffi/src/dotlottie_player_cpp.udl b/dotlottie-ffi/src/dotlottie_player_cpp.udl
index ebf8fae8..6e696f55 100644
--- a/dotlottie-ffi/src/dotlottie_player_cpp.udl
+++ b/dotlottie-ffi/src/dotlottie_player_cpp.udl
@@ -84,6 +84,9 @@ interface DotLottiePlayer {
     boolean start_state_machine();
     boolean stop_state_machine();
     boolean post_serialized_event(string event);
+    boolean set_state_machine_numeric_context([ByRef] string key, f32 value);
+    boolean set_state_machine_string_context([ByRef] string key, [ByRef] string value);
+    boolean set_state_machine_boolean_context([ByRef] string key, boolean value);
     sequence<string> state_machine_framework_setup();
     boolean load_state_machine_data([ByRef] string state_machine);
 };