diff --git a/Examples/test-suite/union_scope.i b/Examples/test-suite/union_scope.i
index a41b30406..f66a0543a 100644
--- a/Examples/test-suite/union_scope.i
+++ b/Examples/test-suite/union_scope.i
@@ -3,6 +3,7 @@
 %warnfilter(SWIGWARN_RUBY_WRONG_NAME) nRState;		// Ruby, wrong class name
 %warnfilter(SWIGWARN_RUBY_WRONG_NAME) nRState_rstate;	// Ruby, wrong class name
 %warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) nRState::rstate;
+#pragma SWIG nowarn=SWIGWARN_PARSE_UNNAMED_NESTED_CLASS
 
 %inline %{
 class nRState {