diff --git a/etc/zebradb/zebra-authorities-dom.cfg b/etc/zebradb/zebra-authorities-dom.cfg
index fbde7c2a2c..f1608ec989 100644
--- a/etc/zebradb/zebra-authorities-dom.cfg
+++ b/etc/zebradb/zebra-authorities-dom.cfg
@@ -8,7 +8,7 @@ profilePath:__ZEBRA_CONF_DIR__/authorities/etc:__ZEBRA_CONF_DIR__/etc:__ZEBRA_CO
 
 encoding: UTF-8
 # modulePath - where to look for loadable zebra modules
-modulePath: /usr/lib/idzebra-2.0/modules
+modulePath: /usr/lib/idzebra-2.0/modules:/usr/lib64/idzebra-2.0/modules:/usr/lib/x86_64-linux-gnu/idzebra-2.0/modules/
 
 # Files that describe the attribute sets supported.
 attset: bib1.att
diff --git a/etc/zebradb/zebra-authorities.cfg b/etc/zebradb/zebra-authorities.cfg
index dea1f7b477..b133e26d19 100644
--- a/etc/zebradb/zebra-authorities.cfg
+++ b/etc/zebradb/zebra-authorities.cfg
@@ -8,7 +8,7 @@ profilePath:__ZEBRA_CONF_DIR__/authorities/etc:__ZEBRA_CONF_DIR__/etc:__ZEBRA_CO
 
 encoding: UTF-8
 # modulePath - where to look for loadable zebra modules
-modulePath: /usr/lib/idzebra-2.0/modules
+modulePath: /usr/lib/idzebra-2.0/modules:/usr/lib64/idzebra-2.0/modules:/usr/lib/x86_64-linux-gnu/idzebra-2.0/modules/
 
 # Files that describe the attribute sets supported.
 attset: bib1.att
diff --git a/etc/zebradb/zebra-biblios-dom.cfg b/etc/zebradb/zebra-biblios-dom.cfg
index 020437c7b8..731a73051e 100644
--- a/etc/zebradb/zebra-biblios-dom.cfg
+++ b/etc/zebradb/zebra-biblios-dom.cfg
@@ -5,7 +5,7 @@
 # Where are the config files located?
 profilePath:__ZEBRA_CONF_DIR__/biblios/etc:__ZEBRA_CONF_DIR__/etc:__ZEBRA_CONF_DIR__/marc_defs/__ZEBRA_MARC_FORMAT__/biblios:__ZEBRA_CONF_DIR__/lang_defs/__ZEBRA_LANGUAGE__:__ZEBRA_CONF_DIR__/xsl
 # modulePath - where to look for loadable zebra modules
-modulePath: /usr/lib/idzebra-2.0/modules
+modulePath: /usr/lib/idzebra-2.0/modules:/usr/lib64/idzebra-2.0/modules:/usr/lib/x86_64-linux-gnu/idzebra-2.0/modules/
 
 encoding: UTF-8
 # Files that describe the attribute sets supported.
diff --git a/etc/zebradb/zebra-biblios.cfg b/etc/zebradb/zebra-biblios.cfg
index b461a64542..26739bd213 100644
--- a/etc/zebradb/zebra-biblios.cfg
+++ b/etc/zebradb/zebra-biblios.cfg
@@ -5,7 +5,7 @@
 # Where are the config files located?
 profilePath:__ZEBRA_CONF_DIR__/biblios/etc:__ZEBRA_CONF_DIR__/etc:__ZEBRA_CONF_DIR__/marc_defs/__ZEBRA_MARC_FORMAT__/biblios:__ZEBRA_CONF_DIR__/lang_defs/__ZEBRA_LANGUAGE__
 # modulePath - where to look for loadable zebra modules
-modulePath: /usr/lib/idzebra-2.0/modules
+modulePath: /usr/lib/idzebra-2.0/modules:/usr/lib64/idzebra-2.0/modules:/usr/lib/x86_64-linux-gnu/idzebra-2.0/modules/
 
 encoding: UTF-8
 # Files that describe the attribute sets supported.