diff --git a/UNITTESTS/stubs/LoRaPHY_stub.cpp b/UNITTESTS/stubs/LoRaPHY_stub.cpp
index 56862af5df..01b7312b7c 100644
--- a/UNITTESTS/stubs/LoRaPHY_stub.cpp
+++ b/UNITTESTS/stubs/LoRaPHY_stub.cpp
@@ -168,9 +168,10 @@ uint8_t LoRaPHY::verify_link_ADR_req(verify_adr_params_t *verify_params,
     return LoRaPHY_stub::uint8_value;
 }
 
-void LoRaPHY::get_rx_window_params(double t_symb, uint8_t min_rx_symb,
-                                   uint32_t rx_error, uint32_t wakeup_time,
-                                   uint32_t *window_timeout, int32_t *window_offset)
+void LoRaPHY::get_rx_window_params(float t_symbol, uint8_t min_rx_symbols,
+                                   float rx_error, float wakeup_time,
+                                   uint32_t *window_length, int32_t *window_offset,
+                                   uint8_t phy_dr)
 {
 }