diff --git a/ChangeLog b/ChangeLog
index ca0e7019584f71fabbe2847bbaa17f244f7a98da..3e4958474382c3212943d645f83b510c3eb1c40e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-2021-10-25  Uwe Schulzweida
+2021-10-11  Uwe Schulzweida
 
         * using CGRIBEX library version 2.0.0
 	* Version 2.0.0 released
diff --git a/config/default b/config/default
index d4681bd2b64bb297be2a068f574d535a3d44a014..4b0dacd41fa77e6502c4de852ea1ade76ae3bf49 100755
--- a/config/default
+++ b/config/default
@@ -64,6 +64,7 @@ case "${HOSTNAME}" in
 	;;
     hama*)
         CDILIBS="--disable-iso-c-interface \
+                 --enable-maintainer-mode \
                  --with-szlib=$HOME/local \
                  --with-fdb5=$HOME/src/fdb \
                  --with-eccodes=$HOME/local/eccodes-2.22.0 \