diff --git a/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOp.java b/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOp.java
index d9b92bae8..ed7663e23 100644
--- a/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOp.java
+++ b/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOp.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) 2022 nosqlbench
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package io.nosqlbench.engine.api.activityimpl.uniform;
 
 import io.nosqlbench.engine.api.activityimpl.uniform.flowtypes.Op;
diff --git a/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOpDispenserWrapper.java b/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOpDispenserWrapper.java
index 9179b33fe..8d017adaf 100644
--- a/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOpDispenserWrapper.java
+++ b/adapters-api/src/main/java/io/nosqlbench/engine/api/activityimpl/uniform/DryRunOpDispenserWrapper.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) 2022 nosqlbench
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package io.nosqlbench.engine.api.activityimpl.uniform;
 
 import io.nosqlbench.engine.api.activityimpl.BaseOpDispenser;