Include sstream for ostringstream

diff --git a/src/package.cpp b/src/package.cpp
index b3021a9..ac8e911 100644 (file)
--- a/src/package.cpp
+++ b/src/package.cpp
@@ -21,7 +21,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <yaz/snprintf.h>
 #include <yaz/log.h>
 
-#include <iostream>
+#include <sstream>
 
 namespace mp = metaproxy_1;