diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/InputOpWrap.java b/src/test/resources/com/puppycrawl/tools/checkstyle/InputOpWrap.java
index 04f259f60..84afb8dd6 100644
--- a/src/test/resources/com/puppycrawl/tools/checkstyle/InputOpWrap.java
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/InputOpWrap.java
@@ -55,3 +55,7 @@ class badCase<T extends Foo &
 
 class goodCase<T extends Foo & Bar> {
 }
+
+interface Bar {
+	
+}