--- a/lib/Driver/ToolChains/Linux.cpp
+++ b/lib/Driver/ToolChains/Linux.cpp
@@ -485,12 +485,12 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
     Loader = "ld.so.1";
     break;
   case llvm::Triple::ppc64:
-    LibDir = "lib64";
+    LibDir = "lib";
     Loader =
         (tools::ppc::hasPPCAbiArg(Args, "elfv2")) ? "ld64.so.2" : "ld64.so.1";
     break;
   case llvm::Triple::ppc64le:
-    LibDir = "lib64";
+    LibDir = "lib";
     Loader =
         (tools::ppc::hasPPCAbiArg(Args, "elfv1")) ? "ld64.so.1" : "ld64.so.2";
     break;