diff --git a/cmake/macros/MemoryDebugger.cmake b/cmake/macros/MemoryDebugger.cmake
index df62e40417..522c2b3d0b 100644
--- a/cmake/macros/MemoryDebugger.cmake
+++ b/cmake/macros/MemoryDebugger.cmake
@@ -30,6 +30,8 @@ if (VIRCADIA_MEMORY_DEBUGGING)
         SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined -fsanitize=address -fsanitize=leak ")
         SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined -fsanitize=address -fsanitize=leak")
     endif()
-  endif (UNIX)
+  else()
+    message(FATAL_ERROR "Memory debugging is not supported on this platform." )
+  endif()
 endif ()
 endmacro(SETUP_MEMORY_DEBUGGER)