diff --git a/beehive-controls/src/main/resources/org/apache/beehive/controls/runtime/generator/ControlBean.vm b/beehive-controls/src/main/resources/org/apache/beehive/controls/runtime/generator/ControlBean.vm
index 56eee0f..65d1119 100644
--- a/beehive-controls/src/main/resources/org/apache/beehive/controls/runtime/generator/ControlBean.vm
+++ b/beehive-controls/src/main/resources/org/apache/beehive/controls/runtime/generator/ControlBean.vm
@@ -98,6 +98,7 @@
     /**
      * Implements ${intf.className}.${operation.name}
      */
+    @SuppressWarnings({"unchecked"}) // for __bc_retval cast
     public $operation.formalTypes $returnType ${operation.name}($operation.argDecl) $operation.throwsClause
     {
         Object [] __bc_argArray = new Object[] { $operation.argList };