diff --git a/update_psa_impl b/update_psa_impl
index 90bbe87..95b0e30 100755
--- a/update_psa_impl
+++ b/update_psa_impl
@@ -5,6 +5,8 @@ source ./log_helpers
 source ./git_helpers
 source ./update_psa_helpers
 source ./read_config
+source ./news_to_ismas
+source ./news_from_ismas
 
 update_psa() {
     local try_update_count=0
@@ -43,6 +45,10 @@ update_psa() {
         log_error "$func:${LINENO}: backup failed"
         revert_customer_repository ; exit 1
     fi
+                    
+    # TODO: use CLONE_CUSTOMER_REPOSITORY=true
+    # d.h. wird das rep geklont, also neu angelegt, dann sind eigentlich alle
+    # dateinen zu ueberpruefen
 
     local changed_files=$(changed_file_names)
     local conf_ini_files=$(filter_conf_ini_files "$changed_files")