diff --git a/src/include/catalog/catalog.h b/src/include/catalog/catalog.h
new file mode 100644
index 1e1e12d..e472e05
*** a/src/include/catalog/catalog.h
--- b/src/include/catalog/catalog.h
***************
*** 14,19 ****
--- 14,24 ----
  #ifndef CATALOG_H
  #define CATALOG_H
  
+ /*
+  *	'pgrminclude ignore' needed here because CppAsString2() does not throw
+  *	an error if the symbol is not defined.
+  */
+ #include "catalog/catversion.h"	/* pgrminclude ignore */
  #include "catalog/pg_class.h"
  #include "storage/relfilenode.h"
  #include "utils/relcache.h"
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
new file mode 100644
index f5c9797..f3c8bb4
*** a/src/include/catalog/catversion.h
--- b/src/include/catalog/catversion.h
***************
*** 53,58 ****
   */
  
  /*							yyyymmddN */
! #define CATALOG_VERSION_NO	201108051
  
  #endif
--- 53,58 ----
   */
  
  /*							yyyymmddN */
! #define CATALOG_VERSION_NO	201109071
  
  #endif