diff --git a/avrdude/ChangeLog b/avrdude/ChangeLog
index 75f69b6a..faa72dd9 100644
--- a/avrdude/ChangeLog
+++ b/avrdude/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-03  Hannes Weisbach <hannes_weisbach@gmx.net>
+
+	* avrftdi_private.h: Remove update forward declaration from avrftdi_print to
+	avrftdi_log.
+
 2013-05-02  Hannes Weisbach <hannes_weisbach@gmx.net>
 
 	* avrftdi_private.h: Add libusb-1.0 include to fix include order in windows.
diff --git a/avrdude/avrftdi_private.h b/avrdude/avrftdi_private.h
index 90c9f45b..45361bbd 100644
--- a/avrdude/avrftdi_private.h
+++ b/avrdude/avrftdi_private.h
@@ -71,7 +71,7 @@ typedef struct avrftdi_s {
 	int (*set_pin)(PROGRAMMER *, int, int);
 } avrftdi_t;
 
-void avrftdi_print(int level, const char * fmt, ...);
+void avrftdi_log(int level, const char * func, int line, const char * fmt, ...);
 
 #else /* HAVE_LIBFTDI1 */