--- a/src/test/ns3wifi/wifi-interference-test-suite.cc	Fri Jan 25 19:05:30 2013 +0100
+++ b/src/test/ns3wifi/wifi-interference-test-suite.cc	Mon Jan 21 17:19:00 2013 +0400
@@ -77,7 +77,7 @@
 {
 }
 
-std::string
+static inline std::string
 PrintReceivedPacket (Ptr<Socket> socket)
 {
   Address addr;