Index: tests/src/Mod/Assembly/CMakeLists.txt
--- tests/src/Mod/Assembly/CMakeLists.txt.orig
+++ tests/src/Mod/Assembly/CMakeLists.txt
@@ -9,6 +9,7 @@ if (NOT FREECAD_USE_EXTERNAL_ONDSELSOLVER)
 endif ()
 
 target_link_libraries(Assembly_tests_run
+    gtest
     gtest_main
     ${Google_Tests_LIBS}
     Assembly
