diff --git a/stepmania/src/Steps.cpp b/stepmania/src/Steps.cpp
index 7f4457046f..70a68ea7e5 100644
--- a/stepmania/src/Steps.cpp
+++ b/stepmania/src/Steps.cpp
@@ -110,7 +110,7 @@ void Steps::GetSMNoteData( CString &notes_comp_out, CString &attacks_comp_out )
 	attacks_comp_out = notes_comp->attacks;
 }
 
-float Steps::PredictMeter()
+float Steps::PredictMeter() const
 {
 	/* Tip: try this, instead:
 	const float RadarFactors[NUM_RADAR_CATEGORIES] =
diff --git a/stepmania/src/Steps.h b/stepmania/src/Steps.h
index cfcf2911b3..6c1cb86ca4 100644
--- a/stepmania/src/Steps.h
+++ b/stepmania/src/Steps.h
@@ -43,7 +43,7 @@ public:
 	void SetMeter(int meter);
 	void SetRadarValue(int r, float val);
 	bool IsAutogen() const;	// Was created by autogen?
-	float PredictMeter();
+	float PredictMeter() const;
 	
 	StepsType	m_StepsType;