diff --git a/src/main.F90 b/src/main.F90
index 0af2427987154b3c30eb30df062a9f070c245774..83f9d66e088a7ff316b798181d484a75548b6ec2 100644
--- a/src/main.F90
+++ b/src/main.F90
@@ -1,7 +1,10 @@
+!GYACOMO (Gyrokinetic Advanced Collision Moment solver, 2021)
+!Copyright (C) 2022  A.C.D. Hoffmann
+
 PROGRAM main
   !    Main program
 
-  use prec_const 
+  use prec_const
   IMPLICIT NONE
 
   CALL control