- change triggered by newer automake version

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index 25a05c4c386c6ebc76df05a20879d790479dc1ab..80d255e5f46d7c22b0ab1dff3f2f685b359440ee 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -34,6 +34,7 @@ namespace GiNaC {
  *  relation between them. */
 class relational : public basic
 {
+    GINAC_DECLARE_REGISTERED_CLASS(relational, basic)
 
 // types
 public: