Fix usr prefix
index fcca59b..02480f8 100644
--- a/build/config/clang/BUILD.gn
+++ b/build/config/clang/BUILD.gn
@@ -171,7 +171,7 @@ template("clang_lib") {
     config(target_name) {
       _dir = ""
       _libname = invoker.libname
-      _prefix = "lib"
+      _prefix = "lib64"
       _suffix = ""
       _ext = "a"
       if (is_win) {