diff --git a/src/ocrmypdf/_sync.py b/src/ocrmypdf/_sync.py
index 4aabbfb1..fc01ba65 100644
--- a/src/ocrmypdf/_sync.py
+++ b/src/ocrmypdf/_sync.py
@@ -288,6 +288,7 @@ def exec_concurrent(context: PdfContext):
     pdf = ocrgraft.finalize()
 
     # PDF/A and metadata
+    log.info("Postprocessing...")
     pdf = post_process(pdf, context)
 
     # Copy PDF file to destination