unittests running but failing

CMakeLists.txt

@@ -174,7 +174,7 @@ if(FSFW_BUILD_TESTS)
   configure_file(unittests/testcfg/FSFWConfig.h.in FSFWConfig.h)
   configure_file(unittests/testcfg/TestsConfig.h.in tests/TestsConfig.h)
 
-  if(FSFW_OSAL MATCHES "freertos") 
+  if(FSFW_OSAL MATCHES "freertos")
     message(
       STATUS
         "${MSG_PREFIX} Downloading FreeRTOS with FetchContent"
@@ -193,7 +193,6 @@ if(FSFW_BUILD_TESTS)
 
     set(LIB_OS_NAME FreeRTOS)
     target_include_directories(FreeRTOS PUBLIC unittests/testcfg/freertos)
-
   endif()
 
   project(${FSFW_TEST_TGT} CXX C)
@@ -385,6 +384,9 @@ if(FSFW_BUILD_TESTS)
   endif()
   target_link_libraries(${FSFW_TEST_TGT} PRIVATE Catch2::Catch2
                                                  ${LIB_FSFW_NAME})
+  if(FSFW_OSAL MATCHES "freertos")
+    target_link_libraries(${FSFW_TEST_TGT} PRIVATE FreeRTOS)
+  endif()
 endif()
 
 # The project CMakeLists file has to set the FSFW_CONFIG_PATH and add it. If