return attribute mask as unsigned

[flightgear.git] / src / GUI / property_list.cxx

diff --git a/src/GUI/property_list.cxx b/src/GUI/property_list.cxx
index 3e1923064dfd75e17554cc34c3739ed89f4b1e19..5aa1e3dbaae639b4dd9114430f936b3e850eb14b 100644 (file)
--- a/src/GUI/property_list.cxx
+++ b/src/GUI/property_list.cxx
@@ -29,8 +29,11 @@
 
 #include <sstream>
 #include STL_IOMANIP
+#include <iostream>
 #include STL_STRING
 SG_USING_STD(string);
+using std::cout;
+
 typedef string stdString;      // puObject has a "string" member
 
 #include <Main/fg_os.hxx>      // fgGetKeyModifiers()