diff --git a/Libraries/LibTest/CMakeLists.txt b/Libraries/LibTest/CMakeLists.txt
index 88cb41dc4ed..f0974e4e520 100644
--- a/Libraries/LibTest/CMakeLists.txt
+++ b/Libraries/LibTest/CMakeLists.txt
@@ -1,16 +1,13 @@
-serenity_install_sources("Libraries/LibTest")
+add_library(LibTestMain OBJECT TestMain.cpp)
+target_link_libraries(LibTestMain PUBLIC GenericClangPlugin)
+
+add_library(JavaScriptTestRunnerMain OBJECT JavaScriptTestRunnerMain.cpp)
 
 set(SOURCES
     TestSuite.cpp
     CrashTest.cpp
 )
 
-serenity_lib(LibTest test)
-
-add_library(LibTestMain OBJECT TestMain.cpp)
-add_library(JavaScriptTestRunnerMain OBJECT JavaScriptTestRunnerMain.cpp)
-
-if (SERENITYOS)
-    add_dependencies(LibTestMain install_libc_headers)
-    add_dependencies(JavaScriptTestRunnerMain install_libc_headers)
-endif()
+add_library(LibTest ${SOURCES})
+target_link_libraries(LibTest PRIVATE AK LibCore LibFileSystem)
+set_target_properties(LibTest PROPERTIES OUTPUT_NAME lagom-test)
diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index c10d43379e3..5320d76f3ae 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -400,6 +400,7 @@ set(lagom_standard_libraries
     Requests
     RIFF
     Syntax
+    Test
     TextCodec
     Threading
     TLS
@@ -492,23 +493,6 @@ lagom_utility(xml SOURCES ../../Utilities/xml.cpp LIBS LibFileSystem LibMain Lib
 
 include(CTest)
 if (BUILD_TESTING)
-    # LibTest
-    file(GLOB LIBTEST_SOURCES CONFIGURE_DEPENDS "../../Libraries/LibTest/*.cpp")
-    list(FILTER LIBTEST_SOURCES EXCLUDE REGEX ".*Main.cpp$")
-    add_library(
-        LibTest
-        ${LIBTEST_SOURCES}
-    )
-    target_link_libraries(LibTest PRIVATE AK LibCore LibFileSystem)
-    set_target_properties(LibTest PROPERTIES OUTPUT_NAME lagom-test)
-    add_library(
-        LibTestMain
-        OBJECT
-        "${SERENITY_PROJECT_ROOT}/Libraries/LibTest/TestMain.cpp"
-    )
-    target_link_libraries(LibTest PUBLIC GenericClangPlugin)
-    target_link_libraries(LibTestMain PUBLIC GenericClangPlugin)
-
     # LibTest tests from Tests/
     set(TEST_DIRECTORIES
         AK