diff --git a/Source/libgnustep-gui.def b/Source/libgnustep-gui.def
index 483f2b591..dc4a17773 100644
--- a/Source/libgnustep-gui.def
+++ b/Source/libgnustep-gui.def
@@ -112,12 +112,7 @@ __objc_class_name_NSImageCell
 __objc_class_name_NSImageRep
 __objc_class_name_NSImageView
 __objc_class_name_GSInterfaceStyle
-__objc_class_name_GSGlyphLocation
-__objc_class_name_GSLineLayoutInfo
-__objc_class_name_GSRunStorage
-__objc_class_name_GSTextContainerLayoutInfo
 __objc_class_name_NSLayoutManager
-__objc_class_name__GSRunSearchKey
 __objc_class_name_NSMatrix
 __objc_class_name_NSMenu
 __objc_class_name_NSMenuWindowTitleView