diff --git a/CMakeLists.txt b/CMakeLists.txt
index c01472a475a..d171a677591 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -221,11 +221,15 @@ if(NOT MSVC AND NOT EMSCRIPTEN)
   endif()
 endif()
 
+# The version of clang currently on our Mac bots doesn't seem to support this flag.
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND (LINUX OR WINDOWS))
+  add_link_flag("-fuse-ld=lld")
+endif()
+
 if(BYN_ENABLE_LTO)
   if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     message(FATAL_ERROR "ThinLTO is only supported by clang")
   endif()
-  add_link_flag("-fuse-ld=lld")
   set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=2)
   set(CMAKE_JOB_POOL_LINK link_job_pool)
   add_compile_flag("-flto=thin")