1 files changed, 1 insertions, 1 deletions
diff --git a/alc/alcmain.h b/alc/alcmain.h
index 933ee779..9182d5d4 100644
--- a/alc/alcmain.h
+++ b/alc/alcmain.h
@@ -142,7 +142,7 @@ public:
 
 struct BFChannelConfig {
     ALfloat Scale;
-    ALsizei Index;
+    ALuint Index;
 };
 
 /* Size for temporary storage of buffer data, in ALfloats. Larger values need