diff --git a/src/colvar/ExtraCV.cpp b/src/colvar/ExtraCV.cpp
index 1a3374b65c3a9a345644a10d56faa2c8f61b62aa..e9879b916fb8682aa64835a0be51d16d5f0091b5 100644
--- a/src/colvar/ExtraCV.cpp
+++ b/src/colvar/ExtraCV.cpp
@@ -1,5 +1,5 @@
 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-   Copyright (c) 2017 The plumed team
+   Copyright (c) 2017,2018 The plumed team
    (see the PEOPLE file at the root of the distribution for a list of names)
 
    See http://www.plumed.org for more information.