diff --git a/lib/Driver/Tool.cpp b/lib/Driver/Tool.cpp
index b93864f..7142e82 100644
--- a/lib/Driver/Tool.cpp
+++ b/lib/Driver/Tool.cpp
@@ -11,11 +11,13 @@
 
 using namespace clang::driver;
 
-Tool::Tool(const char *_Name, const char *_ShortName,
-           const ToolChain &TC) : Name(_Name), ShortName(_ShortName),
-                                  TheToolChain(TC)
-{
-}
+Tool::Tool(const char *_Name, const char *_ShortName, const ToolChain &TC,
+           ResponseFileSupport _ResponseSupport,
+           llvm::sys::WindowsEncodingMethod _ResponseEncoding,
+           const char *_ResponseFlag)
+    : Name(_Name), ShortName(_ShortName), TheToolChain(TC),
+      ResponseSupport(_ResponseSupport), ResponseEncoding(_ResponseEncoding),
+      ResponseFlag(_ResponseFlag) {}
 
 Tool::~Tool() {
 }