diff --git a/include/villas/queue.h b/include/villas/queue.h
index e6470ed12..4bcf70a24 100644
--- a/include/villas/queue.h
+++ b/include/villas/queue.h
@@ -51,7 +51,7 @@ struct queue {
 	
 	enum state state;
 
-	struct memtype * mem;
+	struct memtype *mem;
 	size_t buffer_mask;
 	struct queue_cell {
 		atomic_size_t sequence;