diff --git a/CMakeLists.txt b/CMakeLists.txt
index 813ac2c..ebc5922 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -546,6 +546,7 @@
              src/armnnTfLiteParser/test/Constant.cpp
              src/armnnTfLiteParser/test/Conv2D.cpp
              src/armnnTfLiteParser/test/DepthwiseConvolution2D.cpp
+             src/armnnTfLiteParser/test/DetectionPostProcess.cpp
              src/armnnTfLiteParser/test/FullyConnected.cpp
              src/armnnTfLiteParser/test/MaxPool2D.cpp
              src/armnnTfLiteParser/test/Mean.cpp