diff --git a/ChangeLog b/ChangeLog
index 3f126324d..37373a2f3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@
 	* src/cff/cffload.c (cff_font_load): Deallocate `sids' array for
 	CID-keyed fonts.
 
+	* devel/ftoption.h: Define FT_DEBUG_MEMORY.
+
 2003-12-18  Werner Lemberg  <wl@gnu.org>
 
 	* include/freetype/ttnameid.h (TT_ADOBE_ID_LATIN_1): New macro.
diff --git a/devel/ftoption.h b/devel/ftoption.h
index 3d806c992..3ba11bfae 100644
--- a/devel/ftoption.h
+++ b/devel/ftoption.h
@@ -296,7 +296,7 @@ FT_BEGIN_HEADER
   /*   Do not #undef this macro here since the build system might define   */
   /*   it for certain configurations only.                                 */
   /*                                                                       */
-/* #define FT_DEBUG_MEMORY */
+#define FT_DEBUG_MEMORY
 
 
   /*************************************************************************/
diff --git a/include/freetype/config/ftoption.h b/include/freetype/config/ftoption.h
index 428234e9a..3581caaa6 100644
--- a/include/freetype/config/ftoption.h
+++ b/include/freetype/config/ftoption.h
@@ -277,8 +277,8 @@ FT_BEGIN_HEADER
   /*   Do not #undef these macros here since the build system might define */
   /*   them for certain configurations only.                               */
   /*                                                                       */
-#define FT_DEBUG_LEVEL_ERROR
-#define FT_DEBUG_LEVEL_TRACE
+/* #define FT_DEBUG_LEVEL_ERROR */
+/* #define FT_DEBUG_LEVEL_TRACE */
 
 
   /*************************************************************************/
@@ -296,7 +296,7 @@ FT_BEGIN_HEADER
   /*   Do not #undef this macro here since the build system might define   */
   /*   it for certain configurations only.                                 */
   /*                                                                       */
-#define FT_DEBUG_MEMORY
+/* #define FT_DEBUG_MEMORY */
 
 
   /*************************************************************************/