diff --git a/firmware/controllers/algo/rusefi_types.h b/firmware/controllers/algo/rusefi_types.h
index 7f47046e41..b263a3057c 100644
--- a/firmware/controllers/algo/rusefi_types.h
+++ b/firmware/controllers/algo/rusefi_types.h
@@ -77,6 +77,8 @@ using efitimems_t = uint32_t;
 
 using angle_t = float;
 
+using engineSyncCam_e = uint8_t;
+
 // mass in grams
 using mass_t = float;