Index: phonon/factory.cpp
===================================================================
--- phonon/factory.cpp
+++ phonon/factory.cpp
@@ -474,7 +474,7 @@
     }
 
     // Apply PHONON_BACKEND override if set.
-    const QString backendEnv = qEnvironmentVariable("PHONON_BACKEND");
+    const QString backendEnv = qgetenv("PHONON_BACKEND");
     if (backendEnv.isEmpty()) {
         return backendList;
     }