diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index a772b51..3d63d97 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -30,7 +30,7 @@ set(toolkit_test_srcs
      test_pattern.cpp
      test_curve.cpp
      test_control.cpp
-#     test_net_builder.cpp
+     test_net_builder.cpp
 )
 
 add_executable(test_toolkit ${toolkit_test_srcs})