diff --git a/ShellCheck/AST.hs b/ShellCheck/AST.hs
index 07e9467..4435215 100644
--- a/ShellCheck/AST.hs
+++ b/ShellCheck/AST.hs
@@ -1,4 +1,6 @@
 {-
+    Copyright 2012-2015 Vidar Holen
+
     This file is part of ShellCheck.
     http://www.vidarholen.net/contents/shellcheck
 
diff --git a/ShellCheck/Analytics.hs b/ShellCheck/Analytics.hs
index 3e4d317..cef74e7 100644
--- a/ShellCheck/Analytics.hs
+++ b/ShellCheck/Analytics.hs
@@ -1,4 +1,6 @@
 {-
+    Copyright 2012-2015 Vidar Holen
+
     This file is part of ShellCheck.
     http://www.vidarholen.net/contents/shellcheck
 
diff --git a/ShellCheck/Parser.hs b/ShellCheck/Parser.hs
index beb2925..05973a4 100644
--- a/ShellCheck/Parser.hs
+++ b/ShellCheck/Parser.hs
@@ -1,4 +1,6 @@
 {-
+    Copyright 2012-2015 Vidar Holen
+
     This file is part of ShellCheck.
     http://www.vidarholen.net/contents/shellcheck
 
diff --git a/ShellCheck/Regex.hs b/ShellCheck/Regex.hs
index 3100910..8f89ff0 100644
--- a/ShellCheck/Regex.hs
+++ b/ShellCheck/Regex.hs
@@ -1,4 +1,6 @@
 {-
+    Copyright 2012-2015 Vidar Holen
+
     This file is part of ShellCheck.
     http://www.vidarholen.net/contents/shellcheck
 
diff --git a/ShellCheck/Simple.hs b/ShellCheck/Simple.hs
index 9b16a71..4746a4c 100644
--- a/ShellCheck/Simple.hs
+++ b/ShellCheck/Simple.hs
@@ -1,4 +1,6 @@
 {-
+    Copyright 2012-2015 Vidar Holen
+
     This file is part of ShellCheck.
     http://www.vidarholen.net/contents/shellcheck
 
diff --git a/shellcheck.hs b/shellcheck.hs
index 1e1bc5d..a60cf90 100644
--- a/shellcheck.hs
+++ b/shellcheck.hs
@@ -1,4 +1,6 @@
 {-
+    Copyright 2012-2015 Vidar Holen
+
     This file is part of ShellCheck.
     http://www.vidarholen.net/contents/shellcheck