diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index 9e2f60c7b87..bbab2a12b53 100644
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -19,6 +19,7 @@ add_subdirectory(DebugInfo)
 add_subdirectory(ExecutionEngine)
 add_subdirectory(IR)
 add_subdirectory(LineEditor)
+add_subdirectory(Linker)
 add_subdirectory(MC)
 add_subdirectory(Object)
 add_subdirectory(Option)