diff --git a/hypopg_index.c b/hypopg_index.c
index f8c7a23..68272f1 100644
--- a/hypopg_index.c
+++ b/hypopg_index.c
@@ -69,6 +69,10 @@
 #endif
 #include "utils/syscache.h"
 
+#ifndef tuplestore_donestoring
+#define tuplestore_donestoring(state)	((void) 0)
+#endif
+
 #include "include/hypopg.h"
 #include "include/hypopg_index.h"