- modified GiNaC headers to Alexander's liking

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index 97a9f6668446e6ba44a72ce90caedab490f7ba1d..6f5009df33998a28498dfad456aaf2012dfdac0a 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -22,6 +22,9 @@
 #ifndef __GINAC_RELATIONAL_H__
 #define __GINAC_RELATIONAL_H__
 
+#include <ginac/basic.h>
+#include <ginac/ex.h>
+
 /** This class holds a relation consisting of two expressions and a logical
  *  relation between them. */
 class relational : public basic