diff --git a/firmware/controllers/algo/engine_configuration.h b/firmware/controllers/algo/engine_configuration.h
index 9692f01d13..9c966ec712 100644
--- a/firmware/controllers/algo/engine_configuration.h
+++ b/firmware/controllers/algo/engine_configuration.h
@@ -50,9 +50,17 @@ typedef char le_formula_t[LE_COMMAND_LENGTH];
 #define IGN_LOAD_COUNT 16
 #define IGN_RPM_COUNT 16
 
+// todo: merge these two types together?
 typedef float fuel_table_t[FUEL_LOAD_COUNT][FUEL_RPM_COUNT];
 typedef float ignition_table_t[IGN_LOAD_COUNT][IGN_RPM_COUNT];
 
+// todo: rename this structure one all tables migrated
+typedef struct {
+	float loadBins[IGN_LOAD_COUNT];
+	float rpmBins[IGN_RPM_COUNT];
+	ignition_table_t map;
+} full_i_table_s;
+
 typedef brain_pin_e egt_cs_array_t[MAX31855_CS_COUNT];
 
 #define DWELL_CURVE_SIZE 8
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index c39e847ddb..e30165c147 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -262,5 +262,5 @@ int getRusEfiVersion(void) {
 		return 1; // this is here to make the compiler happy about the unused array
 	if (UNUSED_CCM_SIZE == 0)
 		return 1; // this is here to make the compiler happy about the unused array
-	return 20150120;
+	return 20150121;
 }