--- smf/SMFHead.h.orig 2013-09-24 09:15:40.000000000 +0200 +++ smf/SMFHead.h 2013-09-24 09:15:50.000000000 +0200 @@ -34,10 +34,10 @@ extern "C" { #include } -#include +#include class SMFHead { - friend ostream &operator<<(ostream &os, const SMFHead &h); + friend std::ostream &operator<<(std::ostream &os, const SMFHead &h); public: SMFHead(); SMFHead(short form, short num, short div);