diff --git a/delegate/CMakeLists.txt b/delegate/CMakeLists.txt
index f071c0e..f8b6ea5 100644
--- a/delegate/CMakeLists.txt
+++ b/delegate/CMakeLists.txt
@@ -259,7 +259,9 @@
              opaque/src/test/ArmnnOpaqueDelegateTest.cpp
              opaque/src/test/DelegateTestInterpreter.cpp
              test/TestUtils.hpp
-             test/TestUtils.cpp)
+             test/TestUtils.cpp
+             test/CastTest.cpp
+             test/CastTestHelper.hpp)
 
         # Until all operators are supported, we have to add tests one by one above to opaqueDelegate_unittest_sources.
         # After we add can add commonDelegate_unittest_sources to the add_executable below.