diff --git a/includes/service.inc b/includes/service.inc
index be973fd..7d92606 100644
--- a/includes/service.inc
+++ b/includes/service.inc
@@ -1807,6 +1807,10 @@ class SearchApiSolrService extends SearchApiAbstractService {
 
     $limit = $query->getOption('limit', 10);
 
+    if (function_exists('transliteration_get')) {
+      $incomp = transliteration_get($incomp);
+    }
+
     $params = array(
       'qf' => $qf,
       'fq' => $fq,