--- a/libupnpp/upnpp_p.hxx
+++ b/libupnpp/upnpp_p.hxx
@@ -24,6 +24,8 @@
#include <string>
+namespace UPnPP {
+
// Concatenate paths. Caller should make sure it makes sense.
extern std::string caturl(const std::string& s1, const std::string& s2);
// Return the scheme://host:port[/] part of input, or input if it is weird
@@ -40,4 +42,6 @@
// Case-insensitive ascii string compare where s1 is already upper-case
int stringuppercmp(const std::string &s1, const std::string& s2);
+} // namespace
+
#endif /* _UPNPP_H_X_INCLUDED_ */