X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fisospin.h;fp=ginac%2Fisospin.h;h=8988fef11cbeca0eaa67d16984e67de37862c67e;hb=a331d1fd814315cd934c4f0ebf0cf485dc52fe96;hp=0318360f30a8e60aa8dfbb8fa504cb3d451b1bfd;hpb=d11acf2982b74cca5c0f4dc58c72832530957cd9;p=ginac.git

diff --git a/ginac/isospin.h b/ginac/isospin.h
index 0318360f..8988fef1 100644
--- a/ginac/isospin.h
+++ b/ginac/isospin.h
@@ -33,6 +33,8 @@ namespace GiNaC {
 /** Base class for isospin object */
 class isospin : public indexed
 {
+    GINAC_DECLARE_REGISTERED_CLASS(isospin, indexed)
+
 // member functions
 
     // default constructor, destructor, copy constructor assignment operator and helpers