diff --git a/Headers/gnustep/gui/GSServicesManager.h b/Headers/gnustep/gui/GSServicesManager.h
index 93a3a5e9c..c01619578 100644
--- a/Headers/gnustep/gui/GSServicesManager.h
+++ b/Headers/gnustep/gui/GSServicesManager.h
@@ -31,6 +31,7 @@
 @class	NSArray;
 @class	NSDate;
 @class	NSMenu;
+@class	NSMenuItem;
 @class	NSMutableArray;
 @class	NSMutableDictionary;
 @class	NSMutableSet;