diff --git a/pgrx-pg-sys/include/pg16.h b/pgrx-pg-sys/include/pg16.h
index 28556e429..d6fbb27fd 100644
--- a/pgrx-pg-sys/include/pg16.h
+++ b/pgrx-pg-sys/include/pg16.h
@@ -87,6 +87,7 @@
 #include "nodes/execnodes.h"
 #include "nodes/extensible.h"
 #include "nodes/makefuncs.h"
+#include "nodes/miscnodes.h"
 #include "nodes/nodeFuncs.h"
 #include "nodes/nodes.h"
 #include "nodes/parsenodes.h"