#if defined TIMER5A_ENABLED && defined TIMER5_COMPA_vect
-DEFINE_REGISTER_OC_INTR_AT_TICS(5, TIMER5_COMPA_vect)
+DEFINE_REGISTER_OC_INTR_AT_TICS(5A, TIMER5_COMPA_vect)
#endif
#if defined TIMER5B_ENABLED && defined TIMER5_COMPB_vect
-DEFINE_REGISTER_OC_INTR_AT_TICS(5, TIMER5_COMPB_vect)
+DEFINE_REGISTER_OC_INTR_AT_TICS(5B, TIMER5_COMPB_vect)
#endif
#if defined TIMER5C_ENABLED && defined TIMER5_COMPC_vect
-DEFINE_REGISTER_OC_INTR_AT_TICS(5, TIMER5_COMPC_vect)
+DEFINE_REGISTER_OC_INTR_AT_TICS(5C, TIMER5_COMPC_vect)
#endif