1 files changed, 4 insertions, 1 deletions
diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 09ff330b..e43792c3 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -91,7 +91,10 @@ typedef struct ALsource
     struct {
         ALint Step;
 
-        ALfloat DryGains[MAXCHANNELS];
+        /* A mixing matrix. First subscript is the channel number of the input
+         * data (regardless of channel configuration) and the second is the
+         * channel target (eg. FRONT_LEFT) */
+        ALfloat DryGains[MAXCHANNELS][MAXCHANNELS];
         FILTER iirFilter;
         ALfloat history[MAXCHANNELS*2];