diff --git a/src/mlpack/tests/CMakeLists.txt b/src/mlpack/tests/CMakeLists.txt
index 4bd5af0035..2852a36645 100644
--- a/src/mlpack/tests/CMakeLists.txt
+++ b/src/mlpack/tests/CMakeLists.txt
@@ -130,6 +130,7 @@ add_executable(mlpack_test
   main_tests/preprocess_binarize_test.cpp
   main_tests/preprocess_imputer_test.cpp
   main_tests/preprocess_split_test.cpp
+  main_tests/random_forest_test.cpp
 )
 
 # Link dependencies of test executable.