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--- a/upplay.cpp
+++ b/upplay.cpp
@@ -17,6 +17,7 @@
 
 #include <stdio.h>
 #include <unistd.h>
+#include <stdlib.h>
 
 #include <string>
 #include <iostream>
@@ -91,6 +92,11 @@
         return 1;
     }
 
+    const char *cp;
+    if ((cp = getenv("UPPLAY_LOGLEVEL"))) {
+        Logger::getTheLog("")->setLogLevel(Logger::LogLevel(atoi(cp)));
+    }
+
     LibUPnP *mylib = LibUPnP::getLibUPnP();
     if (!mylib) {
         cerr << "Can't get LibUPnP" << endl;