diff --git a/lib/SimpleSAML/Error/NoPassive.php b/lib/SimpleSAML/Error/NoPassive.php
index 816449e779949487f399d535ea6d52e983a5a49a..860833d14b1edd628e00b02e2aa1b9e3431eba4a 100644
--- a/lib/SimpleSAML/Error/NoPassive.php
+++ b/lib/SimpleSAML/Error/NoPassive.php
@@ -1,6 +1,8 @@
 <?php
 
 
-class SimpleSAML_Error_NoPassive extends Exception {}
+class SimpleSAML_Error_NoPassive extends SimpleSAML_Error_Exception {
 
-?>
+}
+
+?>
\ No newline at end of file