diff --git a/src/backend/executor/nodeResultCache.c b/src/backend/executor/nodeResultCache.c
index 99a2045681..534d733eb3 100644
--- a/src/backend/executor/nodeResultCache.c
+++ b/src/backend/executor/nodeResultCache.c
@@ -66,7 +66,6 @@
 
 #include "postgres.h"
 
-#include "access/parallel.h"
 #include "common/hashfn.h"
 #include "executor/executor.h"
 #include "executor/nodeResultCache.h"
diff --git a/src/include/executor/nodeResultCache.h b/src/include/executor/nodeResultCache.h
index df671d16f9..e7a3e7ab9c 100644
--- a/src/include/executor/nodeResultCache.h
+++ b/src/include/executor/nodeResultCache.h
@@ -14,6 +14,7 @@
 #ifndef NODERESULTCACHE_H
 #define NODERESULTCACHE_H
 
+#include "access/parallel.h"
 #include "nodes/execnodes.h"
 
 extern ResultCacheState *ExecInitResultCache(ResultCache *node, EState *estate, int eflags);