diff --git a/src/csync_propagate.c b/src/csync_propagate.c
index 08f1e5f499..7b175f50cc 100644
--- a/src/csync_propagate.c
+++ b/src/csync_propagate.c
@@ -214,7 +214,7 @@ static int _csync_push_file(CSYNC *ctx, csync_file_stat_t *st) {
   }
 
   if (st->size != tstat->size) {
-    CSYNC_LOG(CSYNC_LOG_PRIORITY_ERROR, "file: %s, error: incorrect filesize", turi);
+    CSYNC_LOG(CSYNC_LOG_PRIORITY_ERROR, "file: %s, error: incorrect filesize (%d should be %d)", turi, tstat->size, st->size);
     rc = 1;
     goto out;
   }