[meta] Move code around
diff --git a/src/hb-atomic.hh b/src/hb-atomic.hh
index 9321932..165c7aa 100644
--- a/src/hb-atomic.hh
+++ b/src/hb-atomic.hh
@@ -33,6 +33,7 @@
 #define HB_ATOMIC_HH
 
 #include "hb.hh"
+#include "hb-meta.hh"
 
 
 /*