diff -Naur ceph-10.2.10-orig/src/Makefile.am ceph-10.2.10/src/Makefile.am
--- ceph-10.2.10-orig/src/Makefile.am	2019-08-10 18:41:24.048994440 +0200
+++ ceph-10.2.10/src/Makefile.am	2019-08-10 18:40:01.336650753 +0200
@@ -214,6 +214,7 @@
 
 ceph_ver.c: ./ceph_ver.h
 common/version.cc: ./ceph_ver.h
+rgw/rgw_rest_swift.cc: ./ceph_ver.h
 test/encoding/ceph_dencoder.cc: ./ceph_ver.h
 
 sample.fetch_config: fetch_config