diff --git a/firmware/controllers/math/engine_math.h b/firmware/controllers/math/engine_math.h
index 79dfee1f80..75930e8258 100644
--- a/firmware/controllers/math/engine_math.h
+++ b/firmware/controllers/math/engine_math.h
@@ -48,11 +48,14 @@ extern "C"
 #define getOneDegreeTimeMs(rpm) (1000.0f * 60 / 360 / (rpm))
 
 /**
- * @return time needed to rotate crankshaft by one degree, in microseconds.
+ * @return float, time needed to rotate crankshaft by one degree, in microseconds.
  */
 #define getOneDegreeTimeUs(rpm) (1000000.0f * 60 / 360 / (rpm))
 
-#define getOneDegreeTimeNt(rpm) (US2NT(1000000.0f) * 60 / 360 / (rpm))
+/**
+ * @return float, time needed to rotate crankshaft by one degree, in native clicks.
+ */
+#define getOneDegreeTimeNt(rpm) (US2NT(1000000) * 60.0f / 360 / (rpm))
 
 float getCrankshaftRevolutionTimeMs(int rpm);
 
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index 71b0086f9c..1920fb7810 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -265,5 +265,5 @@ 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 20141215;
+	return 20141216;
 }