* Headers only include <iosfwd> from now on, since that contains all the

[ginac.git] / ginac / ex.h

diff --git a/ginac/ex.h b/ginac/ex.h
index c76290ff1ceb0a04a2dbdc21597d1e49ecffa8ca..0bbe12995148187102e48db52e3136de7a6835ee 100644 (file)
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -23,11 +23,12 @@
 #ifndef __GINAC_EX_H__
 #define __GINAC_EX_H__
 
+#include <iosfwd>
+#include <functional>
+
 #include "basic.h"
 #include "operators.h"
 
-#include <functional>
-
 namespace GiNaC {
 
 /** Helper class to initialize the library.  There must be one static object