X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fisospin.h;h=81c96dc39581f137c08f1b850df9453ec5632012;hp=56ae1b7920e414fbdc3aff65f5106f3d407b43bc;hb=487e5659efe401683eee0381b0d23f967ffffc3c;hpb=a8507b8af1c08d9b27d98d57f95c7ca1a8671e27

diff --git a/ginac/isospin.h b/ginac/isospin.h
index 56ae1b79..81c96dc3 100644
--- a/ginac/isospin.h
+++ b/ginac/isospin.h
@@ -1,7 +1,8 @@
 /** @file isospin.h
  *
- *  Interface to GiNaC's isospin objects.
- *
+ *  Interface to GiNaC's isospin objects. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -23,6 +24,7 @@
 #define __GINAC_ISOSPIN_H__
 
 #include <string>
+#include <ginac/indexed.h>
 
 /** Base class for isospin object */
 class isospin : public indexed