diff --git a/include/villas/queue_signalled.h b/include/villas/queue_signalled.h
index 5bc7c12d4..3b3c97717 100644
--- a/include/villas/queue_signalled.h
+++ b/include/villas/queue_signalled.h
@@ -39,7 +39,7 @@ enum queue_signalled_flags {
 	
 	/* Other flags */
 	QUEUE_SIGNALLED_PROCESS_SHARED	= (1 << 4)
-} mode;
+};
 
 /** Wrapper around queue that uses POSIX CV's for signalling writes. */
 struct queue_signalled {