diff -u b/apachesolr_multilingual_confgen/apachesolr_multilingual_confgen.install b/apachesolr_multilingual_confgen/apachesolr_multilingual_confgen.install
--- b/apachesolr_multilingual_confgen/apachesolr_multilingual_confgen.install
+++ b/apachesolr_multilingual_confgen/apachesolr_multilingual_confgen.install
@@ -21,7 +21,6 @@
  * Un-register multilingual variables provided by Apache Solr Multilingual
  */
 function apachesolr_multilingual_confgen_disable() {
-  module_load_include('module', 'apachesolr_multilingual_confgen');
   $old_variables = array_merge(
     apachesolr_multilingual_confgen_get_i18n_variables(),
     apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables()