1 files changed, 1 insertions, 1 deletions
diff --git a/alc/panning.cpp b/alc/panning.cpp
index 31daf455..b5394cbc 100644
--- a/alc/panning.cpp
+++ b/alc/panning.cpp
@@ -219,7 +219,7 @@ bool MakeSpeakerMap(ALCdevice *device, const AmbDecConf *conf, ALuint (&speakerm
             else
             {
                 ERR("AmbDec speaker label \"%s\" not recognized\n", name);
-                return -1;
+                return INVALID_CHANNEL_INDEX;
             }
         }
         const ALuint chidx{GetChannelIdxByName(device->RealOut, ch)};