diff --git a/async.c b/async.c
index a425c42..5c11243 100644
--- a/async.c
+++ b/async.c
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
+ *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/hiredis.c b/hiredis.c
index c3b2815..d4cad7c 100644
--- a/hiredis.c
+++ b/hiredis.c
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
+ *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/hiredis.h b/hiredis.h
index b202cb0..5ce7a69 100644
--- a/hiredis.h
+++ b/hiredis.h
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
+ *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/net.c b/net.c
index ce683d5..73883fb 100644
--- a/net.c
+++ b/net.c
@@ -1,8 +1,9 @@
 /* Extracted from anet.c to work properly with Hiredis error reporting.
  *
  * Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
- * All rights reserved.
+ * Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
  *
+ * All rights reserved.
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *