diff --git a/lib/CodeGen/CGCXXABI.cpp b/lib/CodeGen/CGCXXABI.cpp
index 21fb732..627df43 100644
--- a/lib/CodeGen/CGCXXABI.cpp
+++ b/lib/CodeGen/CGCXXABI.cpp
@@ -17,7 +17,7 @@
 using namespace clang;
 using namespace CodeGen;
 
-void CGCXXABI::_anchor() {}
+CGCXXABI::~CGCXXABI() { }
 
 static void ErrorUnsupportedABI(CodeGenFunction &CGF,
                                 llvm::StringRef S) {
diff --git a/lib/CodeGen/CGCXXABI.h b/lib/CodeGen/CGCXXABI.h
index 0fca02d..56c4ea9 100644
--- a/lib/CodeGen/CGCXXABI.h
+++ b/lib/CodeGen/CGCXXABI.h
@@ -69,11 +69,9 @@
 
   ASTContext &getContext() const { return CGM.getContext(); }
 
-  virtual void _anchor();
-
 public:
 
-  virtual ~CGCXXABI() {}
+  virtual ~CGCXXABI();
 
   /// Gets the mangle context.
   virtual MangleContext &getMangleContext() = 0;