fixed a bug where quo() would call vector::reserve() with a negative argument

[ginac.git] / ginac / operators.h

diff --git a/ginac/operators.h b/ginac/operators.h
index 22d89370abdaabf97fc569e7587c5a07a2a145ad..7805e888e986ffb8bc3bbbcbdb12a8af1b2f50a5 100644 (file)
--- a/ginac/operators.h
+++ b/ginac/operators.h
@@ -23,7 +23,7 @@
 #ifndef __GINAC_OPERATORS_H__
 #define __GINAC_OPERATORS_H__
 
-#include <iostream>
+#include <iosfwd>
 
 namespace GiNaC {