diff --git a/lib/resource.txt b/lib/resource.txt
index 7efe2c0..5e88bb1 100755
--- a/lib/resource.txt
+++ b/lib/resource.txt
@@ -79,6 +79,17 @@
 # By default field mode is disabled.
 ${FIELD_MODE}               ${False}
 
+# LDAP related variables.
+${LDAP_BASE_DN}             ${EMPTY}
+${LDAP_BIND_DN}             ${EMPTY}
+${LDAP_SERVER_HOST}         ${EMPTY}
+${LDAP_SECURE_MODE}         ${EMPTY}
+${LDAP_BIND_DN_PASSWORD}    ${EMPTY}
+${LDAP_SEARCH_SCOPE}        ${EMPTY}
+${LDAP_TYPE}                ${EMPTY}
+${LDAP_USER}                ${EMPTY}
+${LDAP_USER_PASSWORD}       ${EMPTY}
+
 *** Keywords ***
 Get Inventory Schema
     [Documentation]  Get inventory schema.
diff --git a/tools/generate_argumentfile.sh b/tools/generate_argumentfile.sh
index bebc10c..dca60bf 100755
--- a/tools/generate_argumentfile.sh
+++ b/tools/generate_argumentfile.sh
@@ -37,3 +37,13 @@
 echo "--variable DELETE_OLD_PNOR_IMAGES:$DELETE_OLD_PNOR_IMAGES" >> $ARG_FILE
 echo "--variable DELETE_OLD_GUARD_FILE:$DELETE_OLD_GUARD_FILE" >> $ARG_FILE
 echo "--variable LAST_KNOWN_GOOD_VERSION:$LAST_KNOWN_GOOD_VERSION" >> $ARG_FILE
+echo "--variable LDAP_BASE_DN:$LDAP_BASE_DN" >> $ARG_FILE
+echo "--variable LDAP_BIND_DN:$LDAP_BIND_DN" >> $ARG_FILE
+echo "--variable LDAP_SERVER_URI:$LDAP_SERVER_URI" >> $ARG_FILE
+echo "--variable LDAP_SECURE_MODE:$LDAP_SECURE_MODE" >> $ARG_FILE
+echo "--variable LDAP_BIND_DN_PASSWORD:$LDAP_BIND_DN_PASSWORD" >> $ARG_FILE
+echo "--variable LDAP_SEARCH_SCOPE:$LDAP_SEARCH_SCOPE" >> $ARG_FILE
+echo "--variable LDAP_TYPE:$LDAP_TYPE" >> $ARG_FILE
+echo "--variable LDAP_USER:$LDAP_USER" >> $ARG_FILE
+echo "--variable LDAP_USER_PASSWORD:$LDAP_USER_PASSWORD" >> $ARG_FILE
+