diff --git a/stepmania/src/Actor.cpp b/stepmania/src/Actor.cpp
index f578e9ced4..c9482c0aa6 100644
--- a/stepmania/src/Actor.cpp
+++ b/stepmania/src/Actor.cpp
@@ -567,7 +567,7 @@ void Actor::Fade( float fSleepSeconds, CString sFadeString, float fFadeSeconds,
 CString GetParam( const CStringArray& sParams, int iIndex, int& iMaxIndexAccessed )
 {
 	iMaxIndexAccessed = max( iIndex, iMaxIndexAccessed );
-	if( iIndex < sParams.size() )
+	if( iIndex < int(sParams.size()) )
 		return sParams[iIndex];
 	else
 		return "";