diff --git a/libsrc/common/_printf.h b/libsrc/common/_printf.h
index 9b5c26609..15910096c 100644
--- a/libsrc/common/_printf.h
+++ b/libsrc/common/_printf.h
@@ -1,7 +1,7 @@
 /*
  * _printf.h
  *
- * (C) Copyright 1998 Ullrich von Bassewitz (uz@ibb.schwaben.com)
+ * (C) Copyright 1998 Ullrich von Bassewitz (uz@cc65.org)
  *
  */