Put back required #include

Fix for dbbca2cf29: "storage/shmem.h" is required with
-Dspinlocks=false.

diff --git a/src/backend/storage/lmgr/spin.c b/src/backend/storage/lmgr/spin.c
index ec9a4048cc6d0d3b05425978e997691010830cae..50cb99cd3b67f8d60cfb19e8738d131713e5dcdd 100644 (file)
--- a/src/backend/storage/lmgr/spin.c
+++ b/src/backend/storage/lmgr/spin.c
@@ -23,6 +23,7 @@
 #include "postgres.h"
 
 #include "storage/pg_sema.h"
+#include "storage/shmem.h"
 #include "storage/spin.h"