- implemented global class registry (for class basic and derived classes)

[ginac.git] / ginac / mul.h

diff --git a/ginac/mul.h b/ginac/mul.h
index 4917b0113791a052d12fcbe210ddd627dbb4c21c..8f8e114251d586289e8164010b1bf5d2a62c5bbe 100644 (file)
--- a/ginac/mul.h
+++ b/ginac/mul.h
@@ -32,6 +32,8 @@ namespace GiNaC {
 /** Product of expressions. */
 class mul : public expairseq
 {
+    GINAC_DECLARE_REGISTERED_CLASS(mul, expairseq)
+
     friend class add;
     friend class ncmul;
     friend class power;