diff --git a/src/backend/executor/nodeHashjoin.c b/src/backend/executor/nodeHashjoin.c
index 26da3b2..09c56f9 100644
--- a/src/backend/executor/nodeHashjoin.c
+++ b/src/backend/executor/nodeHashjoin.c
@@ -14,6 +14,7 @@
  */
 
 #include "postgres.h"
+#include "miscadmin.h"
 
 #include "executor/executor.h"
 #include "executor/hashjoin.h"
@@ -108,6 +109,7 @@ ExecHashJoin(HashJoinState *node)
 	 */
 	for (;;)
 	{
+		CHECK_FOR_INTERRUPTS();
 		switch (node->hj_JoinState)
 		{
 			case HJ_BUILD_HASHTABLE: