diff --git a/stepmania/src/RageUtil.h b/stepmania/src/RageUtil.h
index 5b940299b5..cfb0f708d8 100644
--- a/stepmania/src/RageUtil.h
+++ b/stepmania/src/RageUtil.h
@@ -4,6 +4,7 @@
 #define RAGE_UTIL_H
 
 #include <map>
+#include <vector>
 #include "Foreach.h"
 
 #define SAFE_DELETE(p)       { delete (p);     (p)=NULL; }
@@ -484,9 +485,10 @@ template<class T>
 void GetAsNotInBs( const vector<T> &as, const vector<T> &bs, vector<T> &difference )
 {
 	vector<T> bsUnmatched = bs;
-	FOREACH_CONST( T, as, a )
+	// Cannot use FOREACH_CONST here because vector<T>::const_iterator is an implicit type.
+	for( typename vector<T>::const_iterator a = as.begin(); a != as.end(); ++a )
 	{
-		vector<T>::iterator iter = find( bsUnmatched.begin(), bsUnmatched.end(), *a );
+		typename vector<T>::iterator iter = find( bsUnmatched.begin(), bsUnmatched.end(), *a );
 		if( iter != bsUnmatched.end() )
 			bsUnmatched.erase( iter );
 		else