diff --git a/src/lib/cuefile.h b/src/lib/cuefile.h
index 55c381d..724ca7b 100644
--- a/src/lib/cuefile.h
+++ b/src/lib/cuefile.h
@@ -7,7 +7,7 @@
 
 #include "cd.h"
 
-enum {CUE, TOC, UNKNOWN};
+enum Format {CUE, TOC, UNKNOWN};
 
 typedef struct Cue Cue;