Added missing #include.

David Ungar · David Ungar · commit fa4297adc883 · 2018-09-14T13:40:57.000-07:00
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
@@ -21,6 +21,7 @@
 #include "swift/Driver/Compilation.h"
 #include "swift/Driver/Driver.h"
 #include "swift/Driver/Job.h"
+#include "swift/Option/Options.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/Option/ArgList.h"
