diff --git a/src/nzg_spaceDelete.c b/src/nzg_spaceDelete.c
index 117ac67..f7e9247 100644
--- a/src/nzg_spaceDelete.c
+++ b/src/nzg_spaceDelete.c
@@ -4,6 +4,8 @@
 /* prototypes des fonctions annexes à ne pas exporter */
 int msgSpaceIdIntern(msgSpaceId dest,const msgSpaceId src );
 int msgPoolDataIdIntern(msgSpaceId dest,const msgSpaceId src );
+int msgPoolDataTabSemIdIntern(
+	msgPoolSemId destSemId,const msgSpaceId externId);
 
 int msgSpaceDelete(msgSpaceId externId){
   fprintf(stderr,"Deleting msgSpace with id : %s\n",externId);
@@ -28,6 +30,13 @@ int msgSpaceDelete(msgSpaceId externId){
 	return -1;
   }
   printf("ok\n");
+  
+  printf("Unlinking DataTabSem... ");
+  if (sem_unlink(space->poolDataTabSemId) < 0){
+	NZG_ERROR("sem_unlink",space->poolDataTabSemId);
+	return -1;
+  }
+  printf("ok\n");
 
   if (shm_unlink(nzgId)<0){
 	perror("shm_unlink");