X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fremember.h;h=2df5f8d4f740e793d10cf96c4ee88f59884548ac;hp=f9f125406eb31c78a7ead9815b1b9174dd21436b;hb=40a73cb0e13565894c6cc418719dd1ccd45327f2;hpb=4e3a4ac2bcb0837611ea31bc8fc05d84a20c33ac

diff --git a/ginac/remember.h b/ginac/remember.h
index f9f12540..2df5f8d4 100644
--- a/ginac/remember.h
+++ b/ginac/remember.h
@@ -24,6 +24,7 @@
 #ifndef __GINAC_REMEMBER_H__
 #define __GINAC_REMEMBER_H__
 
+#include <iosfwd>
 #include <vector>
 #include <list>