diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2149,7 +2149,7 @@
 
       if (ToolsetVersion > ChosenToolsetVersion) {
         ChosenToolsetVersion = ToolsetVersion;
-        ChosenToolsetDir = "/opt/rh/" + ToolsetDir.str();
+        ChosenToolsetDir = "/opt/rh/" + ToolsetDir.str() + "/root/usr";
       }
     }