diff --git a/nc_cxx.cmake b/nc_cxx.cmake
index c0b4644..1cf0b58 100644
--- a/nc_cxx.cmake
+++ b/nc_cxx.cmake
@@ -30,8 +30,12 @@ append_compile_flag ("-fpermissive")
 append_compile_flag ("/std:c++latest")
 
 
+
+###############################################################################
+set(STDLIB "libc++" CACHE STRING "Which stdlib to specify for Clang")
+
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    append_compile_flag ("-stdlib=libc++")
+    append_compile_flag ("-stdlib=${STDLIB}")
     append_link_flag ("-fuse-ld=lld")
 endif ()