Make header self-contained

Add necessary include files for things used in the header.

diff --git a/src/include/postmaster/autovacuum.h b/src/include/postmaster/autovacuum.h
index 174e91a64a7a208f7cbae7ea5c587bce810c9f53..d383fd3926eeb54a9b36e475f7fffb13b2a4d2c0 100644 (file)
--- a/src/include/postmaster/autovacuum.h
+++ b/src/include/postmaster/autovacuum.h
@@ -14,6 +14,8 @@
 #ifndef AUTOVACUUM_H
 #define AUTOVACUUM_H
 
+#include "storage/block.h"
+
 /*
  * Other processes can request specific work from autovacuum, identified by
  * AutoVacuumWorkItem elements.