diff --git a/LICENSE b/LICENSE
index fd08108..2e00614 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,4 @@
 Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
-All rights reserved.
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
diff --git a/common.c b/common.c
index c4e9f08..3145f74 100644
--- a/common.c
+++ b/common.c
@@ -1,8 +1,7 @@
 /*
  * common.c: common functionality
  *
- * Copyright (c) 2014, Přemysl Janouch <p.janouch@gmail.com>
- * All rights reserved.
+ * Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
diff --git a/degesch.c b/degesch.c
index 8e41a1a..dabf6d7 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2,7 +2,6 @@
  * degesch.c: the experimental IRC client
  *
  * Copyright (c) 2015, Přemysl Janouch <p.janouch@gmail.com>
- * All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
diff --git a/kike.c b/kike.c
index 5df6016..842e5a9 100644
--- a/kike.c
+++ b/kike.c
@@ -2,7 +2,6 @@
  * kike.c: the experimental IRC daemon
  *
  * Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
- * All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
diff --git a/plugins/coin b/plugins/coin
index cdaed02..65967ad 100755
--- a/plugins/coin
+++ b/plugins/coin
@@ -2,7 +2,7 @@
 #
 # ZyklonB coin plugin, random number-based utilities
 #
-# Copyright 2012, 2014 Přemysl Janouch.  All rights reserved.
+# Copyright 2012, 2014 Přemysl Janouch
 # See the file LICENSE for licensing information.
 #
 
diff --git a/plugins/eval b/plugins/eval
index c661df6..982d78b 100755
--- a/plugins/eval
+++ b/plugins/eval
@@ -2,7 +2,7 @@
 #
 # ZyklonB eval plugin, LISP-like expression evaluator
 #
-# Copyright 2013, 2014 Přemysl Janouch.  All rights reserved.
+# Copyright 2013, 2014 Přemysl Janouch
 # See the file LICENSE for licensing information.
 #
 
diff --git a/plugins/pomodoro b/plugins/pomodoro
index bc05ad8..8f30327 100755
--- a/plugins/pomodoro
+++ b/plugins/pomodoro
@@ -3,7 +3,7 @@
 #
 # ZyklonB pomodoro plugin
 #
-# Copyright 2015 Přemysl Janouch.  All rights reserved.
+# Copyright 2015 Přemysl Janouch
 # See the file LICENSE for licensing information.
 #
 
diff --git a/plugins/script b/plugins/script
index 5300639..661fbb0 100755
--- a/plugins/script
+++ b/plugins/script
@@ -2,7 +2,7 @@
 //
 // ZyklonB scripting plugin, using a custom stack-based language
 //
-// Copyright 2014 Přemysl Janouch.  All rights reserved.
+// Copyright 2014 Přemysl Janouch
 // See the file LICENSE for licensing information.
 //
 // Just compile this file as usual (sans #!) if you don't feel like using TCC.
diff --git a/plugins/youtube b/plugins/youtube
index 4b19af4..1ce5f47 100755
--- a/plugins/youtube
+++ b/plugins/youtube
@@ -2,7 +2,7 @@
 #
 # ZyklonB YouTube plugin, displaying info about YouTube links
 #
-# Copyright 2014 Přemysl Janouch.  All rights reserved.
+# Copyright 2014 Přemysl Janouch
 # See the file LICENSE for licensing information.
 #
 
diff --git a/zyklonb.c b/zyklonb.c
index 064fdb0..549ae21 100644
--- a/zyklonb.c
+++ b/zyklonb.c
@@ -2,7 +2,6 @@
  * zyklonb.c: the experimental IRC bot
  *
  * Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
- * All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above