diff --git a/CMakeLists.txt b/CMakeLists.txt
index a34e357..5077c4a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -152,5 +152,6 @@ if (BUILD_TESTS)
   add_sdcv_shell_test(t_utf8output)
   add_sdcv_shell_test(t_utf8input)
   add_sdcv_shell_test(t_datadir)
+  add_sdcv_shell_test(t_return_code)
 
 endif (BUILD_TESTS)