diff --git a/clang/include/clang/Config/config.h.cmake b/clang/include/clang/Config/config.h.cmake
index dfd2f757a185..96aceb656e2b 100644
--- a/clang/include/clang/Config/config.h.cmake
+++ b/clang/include/clang/Config/config.h.cmake
@@ -104,4 +104,6 @@
 /* Whether to enable opaque pointers by default */
 #cmakedefine01 CLANG_ENABLE_OPAQUE_POINTERS_INTERNAL
 
+#define CLANG_INSTALL_PREFIX "${CLANG_INSTALL_PREFIX}"
+
 #endif
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index 443725f7d8a8..23239824a0f1 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -501,8 +501,7 @@ void tools::addLTOOptions(const ToolChain &ToolChain, const ArgList &Args,
 #endif
 
     SmallString<1024> Plugin;
-    llvm::sys::path::native(
-        Twine(D.Dir) + "/../lib" CLANG_LIBDIR_SUFFIX "/LLVMgold" + Suffix,
+    llvm::sys::path::native(Twine(CLANG_INSTALL_PREFIX "/LLVMgold") + Suffix,
         Plugin);
     CmdArgs.push_back(Args.MakeArgString(Plugin));
   }