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-rw-r--r--winsup/cygserver/sysv_sem.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygserver/sysv_sem.cc b/winsup/cygserver/sysv_sem.cc
index 477df4a26..ee1bda856 100644
--- a/winsup/cygserver/sysv_sem.cc
+++ b/winsup/cygserver/sysv_sem.cc
@@ -79,7 +79,7 @@ static int semtot = 0;
static struct semid_ds *sema; /* semaphore id pool */
static struct mtx *sema_mtx; /* semaphore id pool mutexes*/
static struct sem *sem; /* semaphore pool */
-SLIST_HEAD(, sem_undo) semu_list; /* list of active undo structures */
+static SLIST_HEAD(, sem_undo) semu_list; /* list of active undo structures */
static int *semu; /* undo structure pool */
#ifndef __CYGWIN__
static eventhandler_tag semexit_tag;