diff --git a/Headers/gnustep/gui/NSTextView.h b/Headers/gnustep/gui/NSTextView.h
index df928787b..4abd388a1 100644
--- a/Headers/gnustep/gui/NSTextView.h
+++ b/Headers/gnustep/gui/NSTextView.h
@@ -38,6 +38,7 @@
 #include <AppKit/NSRulerMarker.h>
 #include <AppKit/NSInputManager.h>
 
+@class NSTimer;
 @class NSTextContainer;
 @class NSTextStorage;
 @class NSLayoutManager;