diff --git a/src/hb-ot-deprecated.h b/src/hb-ot-deprecated.h
index 1d54dc692..0dfabc9ba 100644
--- a/src/hb-ot-deprecated.h
+++ b/src/hb-ot-deprecated.h
@@ -31,6 +31,7 @@
 #ifndef HB_OT_DEPRECATED_H
 #define HB_OT_DEPRECATED_H
 
+#include "hb-common.h"
 #include "hb-ot-name.h"