diff --git a/ChangeLog b/ChangeLog
index 99813eef9..a55d724e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 
 	* Source/NSData.m: Remove some redundant methods and add checks for
 	attempts to use a null pointer to set bytes in the data.
+	* Source/NSCharacterSet.m: Save mem with index set rather than bitmap set
 
 2009-08-11  Fred Kiefer <FredKiefer@gmx.de>
 
diff --git a/Source/NSCharacterSet.m b/Source/NSCharacterSet.m
index 6d52d0753..4a7e03bcc 100644
--- a/Source/NSCharacterSet.m
+++ b/Source/NSCharacterSet.m
@@ -41,8 +41,8 @@
 #include "Foundation/NSData.h"
 #include "Foundation/NSDebug.h"
 
-//#define	GNUSTEP_INDEX_CHARSET	1
-#undef	GNUSTEP_INDEX_CHARSET
+#define	GNUSTEP_INDEX_CHARSET	1
+//#undef	GNUSTEP_INDEX_CHARSET
 
 #include "NSCharacterSetData.h"