diff --git a/cmake/modules/FindCatch.cmake b/cmake/modules/FindCatch.cmake
index fa920767..88f18149 100644
--- a/cmake/modules/FindCatch.cmake
+++ b/cmake/modules/FindCatch.cmake
@@ -1,8 +1,25 @@
-
+#
+# Copyright (C) 2016-2019 Draios Inc dba Sysdig.
+#
+# This file is part of falco .
+#
+# 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.
+#
 include(ExternalProject)
+
 set(CATCH_EXTERNAL_URL
-    URL https://github.com/catchorg/Catch2/archive/v2.9.1.tar.gz)
-    #URL_HASH MD5=2080f4696579351d9323b3b5a8c3c71b)
+    URL https://github.com/catchorg/Catch2/archive/v2.9.1.tar.gz
+    URL_HASH MD5=4980778888fed635bf191d8a86f9f89c)
 ExternalProject_Add(catch2
     PREFIX ${CMAKE_BINARY_DIR}/catch2-prefix
     ${CATCH_EXTERNAL_URL}
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 64ff0aa8..4d867295 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,23 @@
+#
+# Copyright (C) 2016-2019 Draios Inc dba Sysdig.
+#
+# This file is part of falco .
+#
+# 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.
+#
 set(FALCO_TESTS_SOURCES
-    TestBase.cpp)
+    TestBase.cpp
+    engine/TestEngineProva.cpp)
 
 set(FALCO_TESTED_LIBRARIES
     falco_engine)
diff --git a/tests/TestBase.cpp b/tests/TestBase.cpp
index 0e2d84d1..a485d2fe 100644
--- a/tests/TestBase.cpp
+++ b/tests/TestBase.cpp
@@ -1,3 +1,20 @@
+/*
+Copyright (C) 2016-2019 Draios Inc dba Sysdig.
+
+This file is part of falco.
+
+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.
+*/
 #define CATCH_CONFIG_MAIN
 #include <catch.hpp>