diff --git a/stepmania/src/ScreenEdit.cpp b/stepmania/src/ScreenEdit.cpp
index 48c5a5ea36..15862af8fd 100644
--- a/stepmania/src/ScreenEdit.cpp
+++ b/stepmania/src/ScreenEdit.cpp
@@ -3604,7 +3604,7 @@ void ScreenEdit::DoHelp()
 {
 	g_EditHelp.rows.clear();
 
-	for( int i=0; i<ARRAYSIZE(g_EditHelpLines); i++ )
+	for( unsigned i=0; i<ARRAYSIZE(g_EditHelpLines); ++i )
 	{
 		const EditHelpLine &hl = g_EditHelpLines[i];