diff --git a/AppKit/CPTextView/CPFontPanel.j b/AppKit/CPTextView/CPFontPanel.j
index d4806be22..a216a9bd3 100644
--- a/AppKit/CPTextView/CPFontPanel.j
+++ b/AppKit/CPTextView/CPFontPanel.j
@@ -36,6 +36,7 @@
 @class CPLayoutManager
 @class CPTextContainer
 @class CPFontManager
+@class _CPFontPanelPreviewView
 
 /*
     Collection indexes