diff --git a/src/modules/puzzle_maze/puzzle_maze.ino b/src/modules/puzzle_maze/puzzle_maze.ino
index 1fcb320..50f5e24 100644
--- a/src/modules/puzzle_maze/puzzle_maze.ino
+++ b/src/modules/puzzle_maze/puzzle_maze.ino
@@ -12,7 +12,6 @@
 // blue = down A1
 // orange = left A2
 // green = right A3
-#define
 
 LedControl lc = LedControl(LED_DIN_PIN, LED_CLK_PIN, LED_CS_PIN, 1);
 
@@ -37,7 +36,7 @@ void loop() {
   }
 }
 
-void callback_game_start() {
+void callback_game_start(uint8_t puzzle_modules) {
 
 }
 
diff --git a/src/modules/puzzle_spectroscopy_amplifier/puzzle_spectroscopy_amplifier.ino b/src/modules/puzzle_spectroscopy_amplifier/puzzle_spectroscopy_amplifier.ino
index 0a3a888..95e5f8f 100644
--- a/src/modules/puzzle_spectroscopy_amplifier/puzzle_spectroscopy_amplifier.ino
+++ b/src/modules/puzzle_spectroscopy_amplifier/puzzle_spectroscopy_amplifier.ino
@@ -66,7 +66,7 @@ void loop() {
 	digitalWrite(DISC_LED, disc_value);
 }
 
-void callback_game_start() {
+void callback_game_start(uint8_t puzzle_modules) {
 	// just instantly solve
 	obus_module::solve();
 }