diff --git a/src/bin/pg_checksums/pg_checksums.c b/src/bin/pg_checksums/pg_checksums.c
index bc899826580..32d5668749f 100644
--- a/src/bin/pg_checksums/pg_checksums.c
+++ b/src/bin/pg_checksums/pg_checksums.c
@@ -110,7 +110,7 @@ static const char *const skip[] = {
 
 /*
  * Report current progress status.  Parts borrowed from
- * src/bin/pg_basebackup.c.
+ * src/bin/pg_basebackup/pg_basebackup.c.
  */
 static void
 progress_report(bool force)