diff --git a/delegate/CMakeLists.txt b/delegate/CMakeLists.txt
index 9f64353..8383722 100644
--- a/delegate/CMakeLists.txt
+++ b/delegate/CMakeLists.txt
@@ -108,6 +108,8 @@
     list(APPEND armnnDelegate_unittest_sources
         src/test/ActivationTest.cpp
         src/test/ActivationTestHelper.hpp
+        src/test/ArgMinMaxTest.cpp
+        src/test/ArgMinMaxTestHelper.hpp
         src/test/ArmnnDelegateTest.cpp
         src/test/ComparisonTest.cpp
         src/test/ComparisonTestHelper.hpp