diff --git a/ChangeLog b/ChangeLog
index 166462d2a..f35ad1b47 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-31  Adam Fedor  <fedor@gnu.org>
+
+	* Source/NSButtonCell.m, Source/NSCell.m, Source/NSMenuItem.m:
+	Add GSCategories.h
+
 2003-03-30 19:14  Alexander Malmberg <alexander@malmberg.org>
 
 	* Source/NSScroller.m (-trackKnob:): Wrap each iteration of the
diff --git a/Source/NSButtonCell.m b/Source/NSButtonCell.m
index dc518a74b..ccbac17b0 100644
--- a/Source/NSButtonCell.m
+++ b/Source/NSButtonCell.m
@@ -36,6 +36,7 @@
 #include <Foundation/NSString.h>
 #include <Foundation/NSException.h>
 #include <Foundation/NSDebug.h>
+#include "gnustep/base/GSCategories.h"
 
 #include <AppKit/AppKitExceptions.h>
 #include <AppKit/NSApplication.h>
diff --git a/Source/NSCell.m b/Source/NSCell.m
index 0d42717d7..23f4dedb6 100644
--- a/Source/NSCell.m
+++ b/Source/NSCell.m
@@ -40,6 +40,7 @@
 #include <Foundation/NSDebug.h>
 #include <Foundation/NSFormatter.h>
 #include <Foundation/NSRunLoop.h>
+#include "gnustep/base/GSCategories.h"
 
 #include <AppKit/AppKitExceptions.h>
 #include <AppKit/NSAttributedString.h>
diff --git a/Source/NSMenuItem.m b/Source/NSMenuItem.m
index 5c98ea5ad..8bfe7dad4 100644
--- a/Source/NSMenuItem.m
+++ b/Source/NSMenuItem.m
@@ -32,6 +32,7 @@
 #include <Foundation/NSDictionary.h>
 #include <Foundation/NSDebug.h>
 #include <Foundation/NSException.h>
+#include "gnustep/base/GSCategories.h"
 #include <AppKit/NSMenuItem.h>
 #include <AppKit/NSMenu.h>
 #include <AppKit/NSImage.h>