1 files changed, 1 insertions, 0 deletions
diff --git a/src/Comm.c b/src/Comm.c
index bd7f453..3d04ae1 100644
--- a/src/Comm.c
+++ b/src/Comm.c
@@ -981,6 +981,7 @@ static int PUGH_SyncSingleProc(pGH *pughGH, pComm *comm)
   char *data;
   int *istart_from, *iend_from, *iterator_from;
   int *istart_to, *iterator_to;
+  int pass, num_passes, pass_total, pass_each, pass_from, pass_to;
 
 
   GA = (pGA *) pughGH->variables [comm->first_var][comm->sync_timelevel];