diff --git a/src/effi.erl b/src/effi.erl
index f7db546..0977e96 100644
--- a/src/effi.erl
+++ b/src/effi.erl
@@ -23,10 +23,12 @@
 %% {@link effi_script} (e.g., Perl, Python) and {@link effi_interact} (e.g., Bash, R).
 
 %% @author Jörgen Brandt <brandjoe@hu-berlin.de>
+%% @author Carl Witt <wittcarx@informatik.hu-berlin.de>
 
 
 -module( effi ).
 -author( "Jorgen Brandt <brandjoe@hu-berlin.de>" ).
+-author( "Carl Witt <wittcarx@informatik.hu-berlin.de>" ).
 
 %% ------------------------------------------------------------
 %% Includes