diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index ff2f92d1a94c8..e3d220d731dc7 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1013,6 +1013,7 @@ inferOffloadToolchains(Compilation &C, Action::OffloadKind Kind) {
                      C.getArgs().MakeArgString(Triple.split("-").first),
                      C.getArgs().MakeArgString("--offload-arch=" + Arch));
     C.getArgs().append(A);
+    C.getArgs().AddSynthesizedArg(A);
     Triples.insert(Triple);
   }