diff --git a/avrdude/ChangeLog b/avrdude/ChangeLog
index 7cbe8821..94533476 100644
--- a/avrdude/ChangeLog
+++ b/avrdude/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-17  Joerg Wunsch <j@uriah.heep.sax.de>
+
+	* avrdude.conf.in: fix the EEPROM size for ATmega329x/649x.
+
 2005-08-16  Joerg Wunsch <j@uriah.heep.sax.de>
 
 	* avrdude.conf.in: Add support for the AT90PWM2/3.
diff --git a/avrdude/avrdude.conf.in b/avrdude/avrdude.conf.in
index f8955575..fce09fb8 100644
--- a/avrdude/avrdude.conf.in
+++ b/avrdude/avrdude.conf.in
@@ -3241,7 +3241,7 @@ part
    memory "eeprom"
         paged           = no; /* leave this "no" */
         page_size       = 4;  /* for parallel programming */
-        size            = 2048;
+        size            = 1024;
         min_write_delay = 9000;
         max_write_delay = 9000;
         readback_p1     = 0xff;
@@ -3393,7 +3393,7 @@ part
    memory "eeprom"
         paged           = no; /* leave this "no" */
         page_size       = 4;  /* for parallel programming */
-        size            = 2048;
+        size            = 1024;
         min_write_delay = 9000;
         max_write_delay = 9000;
         readback_p1     = 0xff;
@@ -3543,7 +3543,7 @@ part
    memory "eeprom"
         paged           = no; /* leave this "no" */
         page_size       = 8;  /* for parallel programming */
-        size            = 4096;
+        size            = 2048;
         min_write_delay = 9000;
         max_write_delay = 9000;
         readback_p1     = 0xff;
@@ -3695,7 +3695,7 @@ part
    memory "eeprom"
         paged           = no; /* leave this "no" */
         page_size       = 8;  /* for parallel programming */
-        size            = 4096;
+        size            = 2048;
         min_write_delay = 9000;
         max_write_delay = 9000;
         readback_p1     = 0xff;