diff --git a/pllua.h b/pllua.h
index 888307b..b6e7419 100644
--- a/pllua.h
+++ b/pllua.h
@@ -11,6 +11,9 @@
 #include <fmgr.h>
 #include <funcapi.h>
 #include <access/heapam.h>
+#if PG_VERSION_NUM >= 90300
+#include <access/htup_details.h>
+#endif
 #include <catalog/namespace.h>
 #include <catalog/pg_proc.h>
 #include <catalog/pg_type.h>