diff --git a/src/backends/backendsCommon/test/CMakeLists.txt b/src/backends/backendsCommon/test/CMakeLists.txt
index bfaca6c..bfd44ef 100644
--- a/src/backends/backendsCommon/test/CMakeLists.txt
+++ b/src/backends/backendsCommon/test/CMakeLists.txt
@@ -113,6 +113,8 @@
     layerTests/MinimumTestImpl.hpp
     layerTests/MultiplicationTestImpl.cpp
     layerTests/MultiplicationTestImpl.hpp
+    layerTests/NegTestImpl.cpp
+    layerTests/NegTestImpl.hpp
     layerTests/NormalizationTestImpl.cpp
     layerTests/NormalizationTestImpl.hpp
     layerTests/PadTestImpl.cpp