diff --git a/arduino/failsafe/failsafe.ino b/arduino/failsafe/failsafe.ino
index 689650d92..483d59834 100644
--- a/arduino/failsafe/failsafe.ino
+++ b/arduino/failsafe/failsafe.ino
@@ -12,6 +12,8 @@
 bool failed = false;
 int misses = 0;
 
+void enabled();
+void disabled();
 void (*mode)() = enabled;
 
 void setup() {