4 files changed, 27 insertions, 11 deletions
diff --git a/src/bin/pg_upgrade/file.c b/src/bin/pg_upgrade/file.c
index 9b0cc16e452..1b34ee09fa6 100644
--- a/src/bin/pg_upgrade/file.c
+++ b/src/bin/pg_upgrade/file.c
@@ -19,7 +19,7 @@
 #include <linux/fs.h>
 #endif
 
-#include "access/visibilitymap.h"
+#include "access/visibilitymapdefs.h"
 #include "common/file_perm.h"
 #include "pg_upgrade.h"
 #include "storage/bufpage.h"
diff --git a/src/include/access/visibilitymap.h b/src/include/access/visibilitymap.h
index 57362c36876..0981b218ea0 100644
--- a/src/include/access/visibilitymap.h
+++ b/src/include/access/visibilitymap.h
@@ -14,20 +14,12 @@
 #ifndef VISIBILITYMAP_H
 #define VISIBILITYMAP_H
 
+#include "access/visibilitymapdefs.h"
 #include "access/xlogdefs.h"
 #include "storage/block.h"
 #include "storage/buf.h"
 #include "utils/relcache.h"
 
-/* Number of bits for one heap page */
-#define BITS_PER_HEAPBLOCK 2
-
-/* Flags for bit map */
-#define VISIBILITYMAP_ALL_VISIBLE	0x01
-#define VISIBILITYMAP_ALL_FROZEN	0x02
-#define VISIBILITYMAP_VALID_BITS	0x03	/* OR of all valid visibilitymap
-											 * flags bits */
-
 /* Macros for visibilitymap test */
 #define VM_ALL_VISIBLE(r, b, v) \
 	((visibilitymap_get_status((r), (b), (v)) & VISIBILITYMAP_ALL_VISIBLE) != 0)
diff --git a/src/include/access/visibilitymapdefs.h b/src/include/access/visibilitymapdefs.h
new file mode 100644
index 00000000000..58be5a4b61c
--- /dev/null
+++ b/src/include/access/visibilitymapdefs.h
@@ -0,0 +1,25 @@
+/*-------------------------------------------------------------------------
+ *
+ * visibilitymapdefs.h
+ *		macros for accessing contents of visibility map pages
+ *
+ *
+ * Copyright (c) 2021, PostgreSQL Global Development Group
+ *
+ * src/include/access/visibilitymapdefs.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef VISIBILITYMAPDEFS_H
+#define VISIBILITYMAPDEFS_H
+
+/* Number of bits for one heap page */
+#define BITS_PER_HEAPBLOCK 2
+
+/* Flags for bit map */
+#define VISIBILITYMAP_ALL_VISIBLE	0x01
+#define VISIBILITYMAP_ALL_FROZEN	0x02
+#define VISIBILITYMAP_VALID_BITS	0x03	/* OR of all valid visibilitymap
+											 * flags bits */
+
+#endif							/* VISIBILITYMAPDEFS_H */
diff --git a/src/include/utils/relcache.h b/src/include/utils/relcache.h
index f772855ac69..d2c17575f65 100644
--- a/src/include/utils/relcache.h
+++ b/src/include/utils/relcache.h
@@ -14,7 +14,6 @@
 #ifndef RELCACHE_H
 #define RELCACHE_H
 
-#include "postgres.h"
 #include "access/tupdesc.h"
 #include "nodes/bitmapset.h"