Completing the OpusCustom rename
diff --git a/libcelt/celt.h b/libcelt/celt.h
index 99e0b2e..03e1830 100644
--- a/libcelt/celt.h
+++ b/libcelt/celt.h
@@ -43,6 +43,10 @@
 extern "C" {
 #endif
 
+#define CELTEncoder OpusCustomEncoder
+#define CELTDecoder OpusCustomDecoder
+#define CELTMode OpusCustomMode
+
 #define _celt_check_mode_ptr_ptr(ptr) ((ptr) + ((ptr) - (const CELTMode**)(ptr)))
 
 /* Encoder/decoder Requests */