diff --git a/apps/openmw/mwsound/openal_output.hpp b/apps/openmw/mwsound/openal_output.hpp
index 6e41c7deed..33ab7a2aa9 100644
--- a/apps/openmw/mwsound/openal_output.hpp
+++ b/apps/openmw/mwsound/openal_output.hpp
@@ -63,7 +63,7 @@ namespace MWSound
         friend class SoundManager;
     };
 #ifndef DEFAULT_OUTPUT
-#define DEFAULT_OUTPUT OpenAL_Output
+#define DEFAULT_OUTPUT (::MWSound::OpenAL_Output)
 #endif
 };