diff --git a/db/compaction_job.cc b/db/compaction_job.cc
index 0aa5c3c91..4caf43c74 100644
--- a/db/compaction_job.cc
+++ b/db/compaction_job.cc
@@ -625,8 +625,8 @@ Status CompactionJob::Install(const MutableCFOptions& mutable_cf_options) {
       "[%s] compacted to: %s, MB/sec: %.1f rd, %.1f wr, level %d, "
       "files in(%d, %d) out(%d) "
       "MB in(%.1f, %.1f) out(%.1f), read-write-amplify(%.1f) "
-      "write-amplify(%.1f) %s, records in: %d, records dropped: %d "
-      "output_compression: %s\n",
+      "write-amplify(%.1f) %s, records in: %" PRIu64
+      ", records dropped: %" PRIu64 " output_compression: %s\n",
       cfd->GetName().c_str(), vstorage->LevelSummary(&tmp), bytes_read_per_sec,
       bytes_written_per_sec, compact_->compaction->output_level(),
       stats.num_input_files_in_non_output_levels,