diff --git a/lib/Driver/ToolChains/Linux.cpp b/lib/Driver/ToolChains/Linux.cpp
index 57368104c914..71c57f72078e 100644
--- a/lib/Driver/ToolChains/Linux.cpp
+++ b/lib/Driver/ToolChains/Linux.cpp
@@ -640,6 +640,7 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
     return;
 
   // LOCAL_INCLUDE_DIR
+  if (!SysRoot.empty())
   addSystemInclude(DriverArgs, CC1Args, concat(SysRoot, "/usr/local/include"));
   // TOOL_INCLUDE_DIR
   AddMultilibIncludeArgs(DriverArgs, CC1Args);
@@ -672,8 +673,10 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
   // Add an include of '/include' directly. This isn't provided by default by
   // system GCCs, but is often used with cross-compiling GCCs, and harmless to
   // add even when Clang is acting as-if it were a system compiler.
+  if (!SysRoot.empty())
   addExternCSystemInclude(DriverArgs, CC1Args, concat(SysRoot, "/include"));
 
+  if (!SysRoot.empty())
   addExternCSystemInclude(DriverArgs, CC1Args, concat(SysRoot, "/usr/include"));
 
   if (!DriverArgs.hasArg(options::OPT_nobuiltininc) && getTriple().isMusl())