diff --git a/ChangeLog b/ChangeLog
index 0f4d513f..5cfb375f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-08-16  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	Submitted by Durant Gilles:
+	* avrdude.conf.in (ATtiny4313): Fix flash addressing bits for manual ISP
+	algorithm.
+
 2011-08-16  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	Submitted by Philip:
diff --git a/avrdude.conf.in b/avrdude.conf.in
index f396e7dc..56523c32 100644
--- a/avrdude.conf.in
+++ b/avrdude.conf.in
@@ -9591,17 +9591,17 @@ part
 
          loadpage_lo     = "  0   1   0   0    0   0   0   0",
                            "  0   0   0   x    x   x   x   x",
-                           "  x   x   x   x   a3  a2  a1  a0",
+                           "  x   x   x  a4   a3  a2  a1  a0",
                            "  i   i   i   i    i   i   i   i";
 
          loadpage_hi     = "  0   1   0   0    1   0   0   0",
                            "  0   0   0   x    x   x   x   x",
-                           "  x   x   x   x   a3  a2  a1  a0",
+                           "  x   x   x  a4   a3  a2  a1  a0",
                            "  i   i   i   i    i   i   i   i";
 
          writepage       = "  0  1  0  0   1   1  0  0",
                            "  0  0  0  0   0 a10 a9 a8",
-                           " a7 a6 a5 a4   x   x  x  x",
+                           " a7 a6 a5  x   x   x  x  x",
                            "  x  x  x  x   x   x  x  x";
 
 	mode		= 0x41;